66357081

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 115135488

約数和(自身を除く): 48778407

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 279, 427, 549, 557, 651, 1281, 1671, 1891, 1953, 3843, 3899, 5013, 5673, 11697, 13237, 17019, 17267, 33977, 35091, 39711, 51801, 101931, 119133, 120869, 155403, 237839, 305793, 362607, 713517, 1053287, 1087821, 2140551, 3159861, 7373009, 9479583, 22119027, 66357081]

約数ペア:

[(1, 66357081), (3, 22119027), (7, 9479583), (9, 7373009), (21, 3159861), (31, 2140551), (61, 1087821), (63, 1053287), (93, 713517), (183, 362607), (217, 305793), (279, 237839), (427, 155403), (549, 120869), (557, 119133), (651, 101931), (1281, 51801), (1671, 39711), (1891, 35091), (1953, 33977), (3843, 17267), (3899, 17019), (5013, 13237), (5673, 11697)]