83464647

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 130324992

約数和(自身を除く): 46860345

約数列:

[1, 3, 7, 21, 67, 137, 201, 411, 433, 469, 959, 1299, 1407, 2877, 3031, 9093, 9179, 27537, 29011, 59321, 64253, 87033, 177963, 192759, 203077, 415247, 609231, 1245741, 3974507, 11923521, 27821549, 83464647]

約数ペア:

[(1, 83464647), (3, 27821549), (7, 11923521), (21, 3974507), (67, 1245741), (137, 609231), (201, 415247), (411, 203077), (433, 192759), (469, 177963), (959, 87033), (1299, 64253), (1407, 59321), (2877, 29011), (3031, 27537), (9093, 9179)]