19542782439

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{25523}}^1$

素因数の和:25698

約数の個数: 48

約数和(自身を含む): 30770917632

約数和(自身を除く): 11228135193

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 243, 411, 621, 1233, 1863, 3151, 3699, 5589, 9453, 11097, 25523, 28359, 33291, 76569, 85077, 229707, 255231, 587029, 689121, 765693, 1761087, 2067363, 3496651, 5283261, 6202089, 10489953, 15849783, 31469859, 47549349, 80422973, 94409577, 142648047, 241268919, 283228731, 723806757, 849686193, 2171420271, 6514260813, 19542782439]

約数ペア:

[(1, 19542782439), (3, 6514260813), (9, 2171420271), (23, 849686193), (27, 723806757), (69, 283228731), (81, 241268919), (137, 142648047), (207, 94409577), (243, 80422973), (411, 47549349), (621, 31469859), (1233, 15849783), (1863, 10489953), (3151, 6202089), (3699, 5283261), (5589, 3496651), (9453, 2067363), (11097, 1761087), (25523, 765693), (28359, 689121), (33291, 587029), (76569, 255231), (85077, 229707)]