321338403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{29581}}^1$

素因数の和:29675

約数の個数: 24

約数和(自身を含む): 498397536

約数和(自身を除く): 177059133

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 29581, 88743, 266229, 502877, 1508631, 2100251, 4525893, 6300753, 18902259, 35704267, 107112801, 321338403]

約数ペア:

[(1, 321338403), (3, 107112801), (9, 35704267), (17, 18902259), (51, 6300753), (71, 4525893), (153, 2100251), (213, 1508631), (639, 502877), (1207, 266229), (3621, 88743), (10863, 29581)]