858871917

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 1338163200

約数和(自身を除く): 479291283

約数列:

[1, 3, 9, 27, 29, 81, 87, 127, 261, 381, 783, 1143, 2349, 2879, 3429, 3683, 8637, 10287, 11049, 25911, 33147, 77733, 83491, 99441, 233199, 250473, 298323, 365633, 751419, 1096899, 2254257, 3290697, 6762771, 9872091, 10603357, 29616273, 31810071, 95430213, 286290639, 858871917]

約数ペア:

[(1, 858871917), (3, 286290639), (9, 95430213), (27, 31810071), (29, 29616273), (81, 10603357), (87, 9872091), (127, 6762771), (261, 3290697), (381, 2254257), (783, 1096899), (1143, 751419), (2349, 365633), (2879, 298323), (3429, 250473), (3683, 233199), (8637, 99441), (10287, 83491), (11049, 77733), (25911, 33147)]