345721257

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79531}}^1$

素因数の和:79570

約数の個数: 32

約数和(自身を含む): 610805760

約数和(自身を除く): 265084503

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 79531, 238593, 556717, 715779, 1670151, 1829213, 2147337, 5010453, 5487639, 12804491, 15031359, 16462917, 38413473, 49388751, 115240419, 345721257]

約数ペア:

[(1, 345721257), (3, 115240419), (7, 49388751), (9, 38413473), (21, 16462917), (23, 15031359), (27, 12804491), (63, 5487639), (69, 5010453), (161, 2147337), (189, 1829213), (207, 1670151), (483, 715779), (621, 556717), (1449, 238593), (4347, 79531)]