21132792

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 37964808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 431, 454, 681, 862, 908, 1293, 1362, 1724, 1816, 2043, 2586, 2724, 3448, 3879, 4086, 5172, 5448, 6129, 7758, 8172, 10344, 11637, 12258, 15516, 16344, 23274, 24516, 31032, 46548, 49032, 93096, 97837, 195674, 293511, 391348, 587022, 782696, 880533, 1174044, 1761066, 2348088, 2641599, 3522132, 5283198, 7044264, 10566396, 21132792]

約数ペア:

[(1, 21132792), (2, 10566396), (3, 7044264), (4, 5283198), (6, 3522132), (8, 2641599), (9, 2348088), (12, 1761066), (18, 1174044), (24, 880533), (27, 782696), (36, 587022), (54, 391348), (72, 293511), (108, 195674), (216, 97837), (227, 93096), (431, 49032), (454, 46548), (681, 31032), (862, 24516), (908, 23274), (1293, 16344), (1362, 15516), (1724, 12258), (1816, 11637), (2043, 10344), (2586, 8172), (2724, 7758), (3448, 6129), (3879, 5448), (4086, 5172)]