49425921

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 73091304

約数和(自身を除く): 23665383

約数列:

[1, 3, 9, 61, 183, 197, 457, 549, 591, 1371, 1773, 4113, 12017, 27877, 36051, 83631, 90029, 108153, 250893, 270087, 810261, 5491769, 16475307, 49425921]

約数ペア:

[(1, 49425921), (3, 16475307), (9, 5491769), (61, 810261), (183, 270087), (197, 250893), (457, 108153), (549, 90029), (591, 83631), (1371, 36051), (1773, 27877), (4113, 12017)]