9899388

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 26046720

約数和(自身を除く): 16147332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1291, 1917, 2556, 2582, 3834, 3873, 5164, 7668, 7746, 11619, 15492, 23238, 34857, 46476, 69714, 91661, 139428, 183322, 274983, 366644, 549966, 824949, 1099932, 1649898, 2474847, 3299796, 4949694, 9899388]

約数ペア:

[(1, 9899388), (2, 4949694), (3, 3299796), (4, 2474847), (6, 1649898), (9, 1099932), (12, 824949), (18, 549966), (27, 366644), (36, 274983), (54, 183322), (71, 139428), (108, 91661), (142, 69714), (213, 46476), (284, 34857), (426, 23238), (639, 15492), (852, 11619), (1278, 7746), (1291, 7668), (1917, 5164), (2556, 3873), (2582, 3834)]