1291299786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15319}}^1$

素因数の和:15560

約数の個数: 64

約数和(自身を含む): 3294412800

約数和(自身を除く): 2003113014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 669, 1338, 1561, 2007, 3122, 4014, 4683, 6021, 9366, 12042, 14049, 15319, 28098, 30638, 42147, 45957, 84294, 91914, 107233, 137871, 214466, 275742, 321699, 413613, 643398, 827226, 965097, 1930194, 2895291, 3416137, 5790582, 6832274, 10248411, 20496822, 23912959, 30745233, 47825918, 61490466, 71738877, 92235699, 143477754, 184471398, 215216631, 430433262, 645649893, 1291299786]

約数ペア:

[(1, 1291299786), (2, 645649893), (3, 430433262), (6, 215216631), (7, 184471398), (9, 143477754), (14, 92235699), (18, 71738877), (21, 61490466), (27, 47825918), (42, 30745233), (54, 23912959), (63, 20496822), (126, 10248411), (189, 6832274), (223, 5790582), (378, 3416137), (446, 2895291), (669, 1930194), (1338, 965097), (1561, 827226), (2007, 643398), (3122, 413613), (4014, 321699), (4683, 275742), (6021, 214466), (9366, 137871), (12042, 107233), (14049, 91914), (15319, 84294), (28098, 45957), (30638, 42147)]