217918077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 330559488

約数和(自身を除く): 112641411

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 897, 1079, 1909, 2927, 3237, 5727, 8781, 24817, 38051, 67321, 74451, 114153, 201963, 242941, 728823, 875173, 2625519, 3158233, 5587643, 9474699, 16762929, 72639359, 217918077]

約数ペア:

[(1, 217918077), (3, 72639359), (13, 16762929), (23, 9474699), (39, 5587643), (69, 3158233), (83, 2625519), (249, 875173), (299, 728823), (897, 242941), (1079, 201963), (1909, 114153), (2927, 74451), (3237, 67321), (5727, 38051), (8781, 24817)]