1277985331329

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1285057}}^1$

素因数の和:1285190

約数の個数: 64

約数和(自身を含む): 2131757015040

約数和(自身を除く): 853771683711

約数列:

[1, 3, 7, 21, 23, 29, 69, 71, 87, 161, 203, 213, 483, 497, 609, 667, 1491, 1633, 2001, 2059, 4669, 4899, 6177, 11431, 14007, 14413, 34293, 43239, 47357, 142071, 331499, 994497, 1285057, 3855171, 8995399, 26986197, 29556311, 37266653, 88668933, 91239047, 111799959, 206894177, 260866571, 273717141, 620682531, 638673329, 782599713, 857133019, 1916019987, 2098498081, 2571399057, 2645932363, 5999931133, 6295494243, 7937797089, 14689486567, 17999793399, 18521526541, 44068459701, 55564579623, 60856444349, 182569333047, 425995110443, 1277985331329]

約数ペア:

[(1, 1277985331329), (3, 425995110443), (7, 182569333047), (21, 60856444349), (23, 55564579623), (29, 44068459701), (69, 18521526541), (71, 17999793399), (87, 14689486567), (161, 7937797089), (203, 6295494243), (213, 5999931133), (483, 2645932363), (497, 2571399057), (609, 2098498081), (667, 1916019987), (1491, 857133019), (1633, 782599713), (2001, 638673329), (2059, 620682531), (4669, 273717141), (4899, 260866571), (6177, 206894177), (11431, 111799959), (14007, 91239047), (14413, 88668933), (34293, 37266653), (43239, 29556311), (47357, 26986197), (142071, 8995399), (331499, 3855171), (994497, 1285057)]