2978889459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{20627}}^1$

素因数の和:20696

約数の個数: 48

約数和(自身を含む): 5110463232

約数和(自身を除く): 2131573773

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 529, 897, 1587, 2093, 3703, 6279, 6877, 11109, 20627, 20631, 48139, 61881, 144389, 144417, 268151, 433167, 474421, 804453, 1423263, 1877057, 3320947, 5631171, 6167473, 9962841, 10911683, 18502419, 32735049, 43172311, 76381781, 129516933, 141851879, 229145343, 425555637, 992963153, 2978889459]

約数ペア:

[(1, 2978889459), (3, 992963153), (7, 425555637), (13, 229145343), (21, 141851879), (23, 129516933), (39, 76381781), (69, 43172311), (91, 32735049), (161, 18502419), (273, 10911683), (299, 9962841), (483, 6167473), (529, 5631171), (897, 3320947), (1587, 1877057), (2093, 1423263), (3703, 804453), (6279, 474421), (6877, 433167), (11109, 268151), (20627, 144417), (20631, 144389), (48139, 61881)]