71895843

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 112442880

約数和(自身を除く): 40547037

約数列:

[1, 3, 9, 27, 29, 81, 87, 127, 241, 261, 381, 723, 783, 1143, 2169, 2349, 3429, 3683, 6507, 6989, 10287, 11049, 19521, 20967, 30607, 33147, 62901, 91821, 99441, 188703, 275463, 298323, 566109, 826389, 887603, 2479167, 2662809, 7988427, 23965281, 71895843]

約数ペア:

[(1, 71895843), (3, 23965281), (9, 7988427), (27, 2662809), (29, 2479167), (81, 887603), (87, 826389), (127, 566109), (241, 298323), (261, 275463), (381, 188703), (723, 99441), (783, 91821), (1143, 62901), (2169, 33147), (2349, 30607), (3429, 20967), (3683, 19521), (6507, 11049), (6989, 10287)]