138857463

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7276

約数の個数: 32

約数和(自身を含む): 221614080

約数和(自身を除く): 82756617

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 7213, 19251, 21639, 64917, 165899, 194751, 223603, 497697, 670809, 1493091, 2012427, 4479273, 5142869, 6037281, 15428607, 46285821, 138857463]

約数ペア:

[(1, 138857463), (3, 46285821), (9, 15428607), (23, 6037281), (27, 5142869), (31, 4479273), (69, 2012427), (93, 1493091), (207, 670809), (279, 497697), (621, 223603), (713, 194751), (837, 165899), (2139, 64917), (6417, 21639), (7213, 19251)]