291225461787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1826197}}^1$

素因数の和:1826292

約数の個数: 48

約数和(自身を含む): 478609971840

約数和(自身を除く): 187384510053

約数列:

[1, 3, 9, 13, 29, 39, 47, 87, 117, 141, 261, 377, 423, 611, 1131, 1363, 1833, 3393, 4089, 5499, 12267, 17719, 53157, 159471, 1826197, 5478591, 16435773, 23740561, 52959713, 71221683, 85831259, 158879139, 213665049, 257493777, 476637417, 688476269, 772481331, 1115806367, 2065428807, 2489106511, 3347419101, 6196286421, 7467319533, 10042257303, 22401958599, 32358384643, 97075153929, 291225461787]

約数ペア:

[(1, 291225461787), (3, 97075153929), (9, 32358384643), (13, 22401958599), (29, 10042257303), (39, 7467319533), (47, 6196286421), (87, 3347419101), (117, 2489106511), (141, 2065428807), (261, 1115806367), (377, 772481331), (423, 688476269), (611, 476637417), (1131, 257493777), (1363, 213665049), (1833, 158879139), (3393, 85831259), (4089, 71221683), (5499, 52959713), (12267, 23740561), (17719, 16435773), (53157, 5478591), (159471, 1826197)]