54990873

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 98304000

約数和(自身を除く): 43313127

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 79, 87, 127, 189, 203, 237, 261, 381, 553, 609, 711, 783, 889, 1143, 1659, 1827, 2133, 2291, 2667, 3429, 3683, 4977, 5481, 6873, 8001, 10033, 11049, 14931, 16037, 20619, 24003, 25781, 30099, 33147, 48111, 61857, 70231, 77343, 90297, 99441, 144333, 210693, 232029, 270891, 290957, 432999, 632079, 696087, 872871, 1896237, 2036699, 2618613, 6110097, 7855839, 18330291, 54990873]

約数ペア:

[(1, 54990873), (3, 18330291), (7, 7855839), (9, 6110097), (21, 2618613), (27, 2036699), (29, 1896237), (63, 872871), (79, 696087), (87, 632079), (127, 432999), (189, 290957), (203, 270891), (237, 232029), (261, 210693), (381, 144333), (553, 99441), (609, 90297), (711, 77343), (783, 70231), (889, 61857), (1143, 48111), (1659, 33147), (1827, 30099), (2133, 25781), (2291, 24003), (2667, 20619), (3429, 16037), (3683, 14931), (4977, 11049), (5481, 10033), (6873, 8001)]