174279609

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 310652160

約数和(自身を除く): 136372551

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 97, 133, 171, 237, 291, 361, 399, 553, 679, 711, 873, 1083, 1197, 1501, 1659, 1843, 2037, 2527, 3249, 4503, 4977, 5529, 6111, 7581, 7663, 10507, 12901, 13509, 16587, 22743, 22989, 28519, 31521, 35017, 38703, 53641, 68967, 85557, 94563, 105051, 116109, 145597, 160923, 199633, 245119, 256671, 315153, 436791, 482769, 598899, 735357, 1019179, 1310373, 1796697, 2206071, 2766343, 3057537, 8299029, 9172611, 19364401, 24897087, 58093203, 174279609]

約数ペア:

[(1, 174279609), (3, 58093203), (7, 24897087), (9, 19364401), (19, 9172611), (21, 8299029), (57, 3057537), (63, 2766343), (79, 2206071), (97, 1796697), (133, 1310373), (171, 1019179), (237, 735357), (291, 598899), (361, 482769), (399, 436791), (553, 315153), (679, 256671), (711, 245119), (873, 199633), (1083, 160923), (1197, 145597), (1501, 116109), (1659, 105051), (1843, 94563), (2037, 85557), (2527, 68967), (3249, 53641), (4503, 38703), (4977, 35017), (5529, 31521), (6111, 28519), (7581, 22989), (7663, 22743), (10507, 16587), (12901, 13509)]