23981913

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 28

約数和(自身を含む): 36567408

約数和(自身を除く): 12585495

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 491, 603, 729, 1473, 1809, 4419, 5427, 13257, 16281, 32897, 39771, 48843, 98691, 119313, 296073, 357939, 888219, 2664657, 7993971, 23981913]

約数ペア:

[(1, 23981913), (3, 7993971), (9, 2664657), (27, 888219), (67, 357939), (81, 296073), (201, 119313), (243, 98691), (491, 48843), (603, 39771), (729, 32897), (1473, 16281), (1809, 13257), (4419, 5427)]