1666197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 2741760

約数和(自身を除く): 1075563

約数列:

[1, 3, 9, 13, 27, 39, 47, 101, 117, 141, 303, 351, 423, 611, 909, 1269, 1313, 1833, 2727, 3939, 4747, 5499, 11817, 14241, 16497, 35451, 42723, 61711, 128169, 185133, 555399, 1666197]

約数ペア:

[(1, 1666197), (3, 555399), (9, 185133), (13, 128169), (27, 61711), (39, 42723), (47, 35451), (101, 16497), (117, 14241), (141, 11817), (303, 5499), (351, 4747), (423, 3939), (611, 2727), (909, 1833), (1269, 1313)]