388266723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 677376000

約数和(自身を除く): 289109277

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 1209, 1581, 1989, 2099, 3627, 4743, 5967, 6297, 6851, 10881, 14229, 18891, 20553, 27287, 35683, 56673, 61659, 65069, 81861, 107049, 184977, 195207, 245583, 321147, 463879, 585621, 736749, 845897, 963441, 1106173, 1391637, 1756863, 2537691, 3318519, 4174911, 7613073, 9955557, 12524733, 14380249, 22839219, 29866671, 43140747, 129422241, 388266723]

約数ペア:

[(1, 388266723), (3, 129422241), (9, 43140747), (13, 29866671), (17, 22839219), (27, 14380249), (31, 12524733), (39, 9955557), (51, 7613073), (93, 4174911), (117, 3318519), (153, 2537691), (221, 1756863), (279, 1391637), (351, 1106173), (403, 963441), (459, 845897), (527, 736749), (663, 585621), (837, 463879), (1209, 321147), (1581, 245583), (1989, 195207), (2099, 184977), (3627, 107049), (4743, 81861), (5967, 65069), (6297, 61659), (6851, 56673), (10881, 35683), (14229, 27287), (18891, 20553)]