1861977051

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14821}}^1$

素因数の和:14894

約数の個数: 48

約数和(自身を含む): 3107639808

約数和(自身を除く): 1245662757

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 243, 297, 423, 517, 891, 1269, 1551, 2673, 3807, 4653, 11421, 13959, 14821, 41877, 44463, 125631, 133389, 163031, 400167, 489093, 696587, 1200501, 1467279, 2089761, 3601503, 4401837, 6269283, 7662457, 13205511, 18807849, 22987371, 39616533, 56423547, 68962113, 169270641, 206886339, 620659017, 1861977051]

約数ペア:

[(1, 1861977051), (3, 620659017), (9, 206886339), (11, 169270641), (27, 68962113), (33, 56423547), (47, 39616533), (81, 22987371), (99, 18807849), (141, 13205511), (243, 7662457), (297, 6269283), (423, 4401837), (517, 3601503), (891, 2089761), (1269, 1467279), (1551, 1200501), (2673, 696587), (3807, 489093), (4653, 400167), (11421, 163031), (13959, 133389), (14821, 125631), (41877, 44463)]