218788294749

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{15269}}^1$

素因数の和:15949

約数の個数: 32

約数和(自身を含む): 299302750080

約数和(自身を除く): 80514455331

約数列:

[1, 3, 53, 159, 227, 397, 681, 1191, 12031, 15269, 21041, 36093, 45807, 63123, 90119, 270357, 809257, 2427771, 3466063, 4776307, 6061793, 10398189, 14328921, 18185379, 183701339, 321275029, 551104017, 963825087, 1376027011, 4128081033, 72929431583, 218788294749]

約数ペア:

[(1, 218788294749), (3, 72929431583), (53, 4128081033), (159, 1376027011), (227, 963825087), (397, 551104017), (681, 321275029), (1191, 183701339), (12031, 18185379), (15269, 14328921), (21041, 10398189), (36093, 6061793), (45807, 4776307), (63123, 3466063), (90119, 2427771), (270357, 809257)]