7889780997

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 13869480960

約数和(自身を除く): 5979699963

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 107, 129, 189, 211, 301, 321, 387, 633, 749, 903, 963, 1161, 1477, 1849, 1899, 2247, 2709, 2889, 4431, 4601, 5547, 5697, 6741, 8127, 9073, 12943, 13293, 13803, 16641, 20223, 22577, 27219, 32207, 38829, 39879, 41409, 49923, 63511, 67731, 81657, 96621, 116487, 124227, 158039, 190533, 197843, 203193, 244971, 289863, 349461, 390139, 474117, 571599, 593529, 609579, 869589, 970811, 1170417, 1384901, 1422351, 1714797, 1780587, 2730973, 2912433, 3511251, 4154703, 4267053, 5341761, 6795677, 8192919, 8737299, 10533753, 12464109, 20387031, 24578757, 26211897, 37392327, 41744873, 61161093, 73736271, 125234619, 183483279, 292214111, 375703857, 876642333, 1127111571, 2629926999, 7889780997]

約数ペア:

[(1, 7889780997), (3, 2629926999), (7, 1127111571), (9, 876642333), (21, 375703857), (27, 292214111), (43, 183483279), (63, 125234619), (107, 73736271), (129, 61161093), (189, 41744873), (211, 37392327), (301, 26211897), (321, 24578757), (387, 20387031), (633, 12464109), (749, 10533753), (903, 8737299), (963, 8192919), (1161, 6795677), (1477, 5341761), (1849, 4267053), (1899, 4154703), (2247, 3511251), (2709, 2912433), (2889, 2730973), (4431, 1780587), (4601, 1714797), (5547, 1422351), (5697, 1384901), (6741, 1170417), (8127, 970811), (9073, 869589), (12943, 609579), (13293, 593529), (13803, 571599), (16641, 474117), (20223, 390139), (22577, 349461), (27219, 289863), (32207, 244971), (38829, 203193), (39879, 197843), (41409, 190533), (49923, 158039), (63511, 124227), (67731, 116487), (81657, 96621)]