666542935641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1\times {\mathrm{11491}}^1$

素因数の和:12898

約数の個数: 64

約数和(自身を含む): 1035802460160

約数和(自身を除く): 369259524519

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1303, 1349, 2343, 3909, 4047, 11491, 14333, 14839, 24757, 34473, 42999, 44517, 74271, 92513, 126401, 218329, 272327, 277539, 379203, 654987, 815861, 816981, 1017643, 1757747, 2401619, 2447583, 3052929, 5273241, 7204857, 8974471, 14972773, 15501359, 19335217, 26923413, 44918319, 46504077, 58005651, 164700503, 170514949, 284482687, 494101509, 511544847, 853448061, 1063066883, 3129309557, 3189200649, 9387928671, 11693735713, 20198270777, 35081207139, 60594812331, 222180978547, 666542935641]

約数ペア:

[(1, 666542935641), (3, 222180978547), (11, 60594812331), (19, 35081207139), (33, 20198270777), (57, 11693735713), (71, 9387928671), (209, 3189200649), (213, 3129309557), (627, 1063066883), (781, 853448061), (1303, 511544847), (1349, 494101509), (2343, 284482687), (3909, 170514949), (4047, 164700503), (11491, 58005651), (14333, 46504077), (14839, 44918319), (24757, 26923413), (34473, 19335217), (42999, 15501359), (44517, 14972773), (74271, 8974471), (92513, 7204857), (126401, 5273241), (218329, 3052929), (272327, 2447583), (277539, 2401619), (379203, 1757747), (654987, 1017643), (815861, 816981)]