156720908223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{19571}}^1$

素因数の和:21356

約数の個数: 48

約数和(自身を含む): 252367944192

約数和(自身を除く): 95647035969

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 1721, 4653, 5163, 15489, 18931, 19571, 56793, 58713, 80887, 170379, 176139, 215281, 242661, 645843, 727983, 889757, 919837, 1937529, 2669271, 2759511, 8007813, 8278533, 10118207, 30354621, 33681691, 91063863, 101045073, 303135219, 370498601, 1111495803, 1583039477, 3334487409, 4749118431, 14247355293, 17413434247, 52240302741, 156720908223]

約数ペア:

[(1, 156720908223), (3, 52240302741), (9, 17413434247), (11, 14247355293), (33, 4749118431), (47, 3334487409), (99, 1583039477), (141, 1111495803), (423, 370498601), (517, 303135219), (1551, 101045073), (1721, 91063863), (4653, 33681691), (5163, 30354621), (15489, 10118207), (18931, 8278533), (19571, 8007813), (56793, 2759511), (58713, 2669271), (80887, 1937529), (170379, 919837), (176139, 889757), (215281, 727983), (242661, 645843)]