7801479819

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22397}}^1$

素因数の和:22529

約数の個数: 64

約数和(自身を含む): 14048025600

約数和(自身を除く): 6246545781

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 97, 133, 171, 189, 291, 399, 513, 679, 873, 1197, 1843, 2037, 2619, 3591, 5529, 6111, 12901, 16587, 18333, 22397, 38703, 49761, 67191, 116109, 156779, 201573, 348327, 425543, 470337, 604719, 1276629, 1411011, 2172509, 2978801, 3829887, 4233033, 6517527, 8936403, 11489661, 15207563, 19552581, 26809209, 41277671, 45622689, 58657743, 80427627, 123833013, 136868067, 288943697, 371499039, 410604201, 866831091, 1114497117, 2600493273, 7801479819]

約数ペア:

[(1, 7801479819), (3, 2600493273), (7, 1114497117), (9, 866831091), (19, 410604201), (21, 371499039), (27, 288943697), (57, 136868067), (63, 123833013), (97, 80427627), (133, 58657743), (171, 45622689), (189, 41277671), (291, 26809209), (399, 19552581), (513, 15207563), (679, 11489661), (873, 8936403), (1197, 6517527), (1843, 4233033), (2037, 3829887), (2619, 2978801), (3591, 2172509), (5529, 1411011), (6111, 1276629), (12901, 604719), (16587, 470337), (18333, 425543), (22397, 348327), (38703, 201573), (49761, 156779), (67191, 116109)]