210914883

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 315900000

約数和(自身を除く): 104985117

約数列:

[1, 3, 9, 29, 87, 261, 647, 1249, 1941, 3747, 5823, 11241, 18763, 36221, 56289, 108663, 168867, 325989, 808103, 2424309, 7272927, 23434987, 70304961, 210914883]

約数ペア:

[(1, 210914883), (3, 70304961), (9, 23434987), (29, 7272927), (87, 2424309), (261, 808103), (647, 325989), (1249, 168867), (1941, 108663), (3747, 56289), (5823, 36221), (11241, 18763)]