987785996901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1933}}^1\times {\mathrm{3559}}^1$

素因数の和:5754

約数の個数: 64

約数和(自身を含む): 1520216832000

約数和(自身を除く): 532430835099

約数列:

[1, 3, 11, 19, 33, 57, 209, 229, 627, 687, 1933, 2519, 3559, 4351, 5799, 7557, 10677, 13053, 21263, 36727, 39149, 47861, 63789, 67621, 110181, 117447, 143583, 202863, 403997, 442657, 743831, 815011, 1211991, 1327971, 2231493, 2445033, 4869227, 6879547, 8410483, 8965121, 14607681, 15485209, 20638641, 25231449, 26895363, 46455627, 75675017, 92515313, 130711393, 170337299, 227025051, 277545939, 392134179, 511011897, 1437825323, 1575416263, 4313475969, 4726248789, 17329578893, 29932908997, 51988736679, 89798726991, 329261998967, 987785996901]

約数ペア:

[(1, 987785996901), (3, 329261998967), (11, 89798726991), (19, 51988736679), (33, 29932908997), (57, 17329578893), (209, 4726248789), (229, 4313475969), (627, 1575416263), (687, 1437825323), (1933, 511011897), (2519, 392134179), (3559, 277545939), (4351, 227025051), (5799, 170337299), (7557, 130711393), (10677, 92515313), (13053, 75675017), (21263, 46455627), (36727, 26895363), (39149, 25231449), (47861, 20638641), (63789, 15485209), (67621, 14607681), (110181, 8965121), (117447, 8410483), (143583, 6879547), (202863, 4869227), (403997, 2445033), (442657, 2231493), (743831, 1327971), (815011, 1211991)]