408093309

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 658627200

約数和(自身を除く): 250533891

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 599, 647, 1053, 1797, 1941, 5391, 5823, 7787, 8411, 16173, 17469, 23361, 25233, 48519, 52407, 70083, 75699, 210249, 227097, 387553, 630747, 681291, 1162659, 3487977, 5038189, 10463931, 15114567, 31391793, 45343701, 136031103, 408093309]

約数ペア:

[(1, 408093309), (3, 136031103), (9, 45343701), (13, 31391793), (27, 15114567), (39, 10463931), (81, 5038189), (117, 3487977), (351, 1162659), (599, 681291), (647, 630747), (1053, 387553), (1797, 227097), (1941, 210249), (5391, 75699), (5823, 70083), (7787, 52407), (8411, 48519), (16173, 25233), (17469, 23361)]