1072197

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 1920512

約数和(自身を除く): 848315

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 81, 93, 183, 189, 217, 279, 427, 549, 567, 651, 837, 1281, 1647, 1891, 1953, 2511, 3843, 4941, 5673, 5859, 11529, 13237, 17019, 17577, 34587, 39711, 51057, 119133, 153171, 357399, 1072197]

約数ペア:

[(1, 1072197), (3, 357399), (7, 153171), (9, 119133), (21, 51057), (27, 39711), (31, 34587), (61, 17577), (63, 17019), (81, 13237), (93, 11529), (183, 5859), (189, 5673), (217, 4941), (279, 3843), (427, 2511), (549, 1953), (567, 1891), (651, 1647), (837, 1281)]