518556021921

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1\times {\mathrm{116437}}^1$

素因数の和:116990

約数の個数: 48

約数和(自身を含む): 862587608064

約数和(自身を除く): 344031586143

約数列:

[1, 3, 7, 9, 21, 63, 223, 317, 669, 951, 1561, 2007, 2219, 2853, 4683, 6657, 14049, 19971, 70691, 116437, 212073, 349311, 494837, 636219, 815059, 1047933, 1484511, 2445177, 4453533, 7335531, 25965451, 36910529, 77896353, 110731587, 181758157, 233689059, 258373703, 332194761, 545274471, 775121109, 1635823413, 2325363327, 8231047967, 24693143901, 57617335769, 74079431703, 172852007307, 518556021921]

約数ペア:

[(1, 518556021921), (3, 172852007307), (7, 74079431703), (9, 57617335769), (21, 24693143901), (63, 8231047967), (223, 2325363327), (317, 1635823413), (669, 775121109), (951, 545274471), (1561, 332194761), (2007, 258373703), (2219, 233689059), (2853, 181758157), (4683, 110731587), (6657, 77896353), (14049, 36910529), (19971, 25965451), (70691, 7335531), (116437, 4453533), (212073, 2445177), (349311, 1484511), (494837, 1047933), (636219, 815059)]