1661662017

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 2515968000

約数和(自身を除く): 854305983

約数列:

[1, 3, 9, 47, 59, 139, 141, 177, 417, 423, 479, 531, 1251, 1437, 2773, 4311, 6533, 8201, 8319, 19599, 22513, 24603, 24957, 28261, 58797, 66581, 67539, 73809, 84783, 199743, 202617, 254349, 385447, 599229, 1156341, 1328267, 3129307, 3469023, 3928279, 3984801, 9387921, 11784837, 11954403, 28163763, 35354511, 184629113, 553887339, 1661662017]

約数ペア:

[(1, 1661662017), (3, 553887339), (9, 184629113), (47, 35354511), (59, 28163763), (139, 11954403), (141, 11784837), (177, 9387921), (417, 3984801), (423, 3928279), (479, 3469023), (531, 3129307), (1251, 1328267), (1437, 1156341), (2773, 599229), (4311, 385447), (6533, 254349), (8201, 202617), (8319, 199743), (19599, 84783), (22513, 73809), (24603, 67539), (24957, 66581), (28261, 58797)]