421540497

素因数分解:

$3^3\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1879}}^1$

素因数の和:3082

約数の個数: 32

約数和(自身を含む): 714700800

約数和(自身を除く): 293160303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1187, 1879, 3561, 5637, 8309, 10683, 13153, 16911, 24927, 32049, 39459, 50733, 74781, 118377, 224343, 355131, 2230373, 6691119, 15612611, 20073357, 46837833, 60220071, 140513499, 421540497]

約数ペア:

[(1, 421540497), (3, 140513499), (7, 60220071), (9, 46837833), (21, 20073357), (27, 15612611), (63, 6691119), (189, 2230373), (1187, 355131), (1879, 224343), (3561, 118377), (5637, 74781), (8309, 50733), (10683, 39459), (13153, 32049), (16911, 24927)]