291280365441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{118399}}^1$

素因数の和:118627

約数の個数: 64

約数和(自身を含む): 478449664000

約数和(自身を除く): 187169298559

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 163, 351, 387, 489, 559, 1161, 1467, 1677, 2119, 4401, 5031, 6357, 7009, 15093, 19071, 21027, 57213, 63081, 91117, 118399, 189243, 273351, 355197, 820053, 1065591, 1539187, 2460159, 3196773, 4617561, 5091157, 13852683, 15273471, 19299037, 41558049, 45820413, 57897111, 66185041, 137461239, 173691333, 198555123, 250887481, 521073999, 595665369, 752662443, 829858591, 1786996107, 2257987329, 2489575773, 6773961987, 7468727319, 10788161683, 22406181957, 32364485049, 97093455147, 291280365441]

約数ペア:

[(1, 291280365441), (3, 97093455147), (9, 32364485049), (13, 22406181957), (27, 10788161683), (39, 7468727319), (43, 6773961987), (117, 2489575773), (129, 2257987329), (163, 1786996107), (351, 829858591), (387, 752662443), (489, 595665369), (559, 521073999), (1161, 250887481), (1467, 198555123), (1677, 173691333), (2119, 137461239), (4401, 66185041), (5031, 57897111), (6357, 45820413), (7009, 41558049), (15093, 19299037), (19071, 15273471), (21027, 13852683), (57213, 5091157), (63081, 4617561), (91117, 3196773), (118399, 2460159), (189243, 1539187), (273351, 1065591), (355197, 820053)]