3918897

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 5805618

約数和(自身を除く): 1886721

約数列:

[1, 3, 9, 67, 97, 201, 291, 603, 873, 4489, 6499, 13467, 19497, 40401, 58491, 435433, 1306299, 3918897]

約数ペア:

[(1, 3918897), (3, 1306299), (9, 435433), (67, 58491), (97, 40401), (201, 19497), (291, 13467), (603, 6499), (873, 4489)]