229282929

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20899}}^1$

素因数の和:20981

約数の個数: 24

約数和(自身を含む): 352123200

約数和(自身を除く): 122840271

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 20899, 62697, 188091, 480677, 1107647, 1442031, 3322941, 4326093, 9968823, 25475881, 76427643, 229282929]

約数ペア:

[(1, 229282929), (3, 76427643), (9, 25475881), (23, 9968823), (53, 4326093), (69, 3322941), (159, 1442031), (207, 1107647), (477, 480677), (1219, 188091), (3657, 62697), (10971, 20899)]