155220273

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 255548160

約数和(自身を除く): 100327887

約数列:

[1, 3, 9, 13, 27, 39, 47, 97, 117, 141, 291, 351, 423, 611, 873, 1261, 1269, 1833, 2619, 3783, 4559, 5499, 9409, 11349, 13677, 16497, 28227, 34047, 41031, 59267, 84681, 122317, 123093, 177801, 254043, 366951, 442223, 533403, 1100853, 1326669, 1600209, 3302559, 3980007, 5748899, 11940021, 17246697, 51740091, 155220273]

約数ペア:

[(1, 155220273), (3, 51740091), (9, 17246697), (13, 11940021), (27, 5748899), (39, 3980007), (47, 3302559), (97, 1600209), (117, 1326669), (141, 1100853), (291, 533403), (351, 442223), (423, 366951), (611, 254043), (873, 177801), (1261, 123093), (1269, 122317), (1833, 84681), (2619, 59267), (3783, 41031), (4559, 34047), (5499, 28227), (9409, 16497), (11349, 13677)]