127940319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 212867200

約数和(自身を除く): 84926881

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 201, 247, 603, 741, 859, 871, 1273, 2223, 2577, 2613, 3819, 7731, 7839, 11167, 11457, 16321, 16549, 33501, 48963, 49647, 57553, 100503, 146889, 148941, 172659, 212173, 517977, 636519, 748189, 1093507, 1909557, 2244567, 3280521, 6733701, 9841563, 14215591, 42646773, 127940319]

約数ペア:

[(1, 127940319), (3, 42646773), (9, 14215591), (13, 9841563), (19, 6733701), (39, 3280521), (57, 2244567), (67, 1909557), (117, 1093507), (171, 748189), (201, 636519), (247, 517977), (603, 212173), (741, 172659), (859, 148941), (871, 146889), (1273, 100503), (2223, 57553), (2577, 49647), (2613, 48963), (3819, 33501), (7731, 16549), (7839, 16321), (11167, 11457)]