1520783733

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{4003}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 2357555200

約数和(自身を除く): 836771467

約数列:

[1, 3, 7, 21, 79, 229, 237, 553, 687, 1603, 1659, 4003, 4809, 12009, 18091, 28021, 54273, 84063, 126637, 316237, 379911, 916687, 948711, 2213659, 2750061, 6416809, 6640977, 19250427, 72418273, 217254819, 506927911, 1520783733]

約数ペア:

[(1, 1520783733), (3, 506927911), (7, 217254819), (21, 72418273), (79, 19250427), (229, 6640977), (237, 6416809), (553, 2750061), (687, 2213659), (1603, 948711), (1659, 916687), (4003, 379911), (4809, 316237), (12009, 126637), (18091, 84063), (28021, 54273)]