2899691991

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{3259}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 4963545600

約数和(自身を除く): 2063853609

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 487, 609, 1461, 1827, 3259, 3409, 4383, 9777, 10227, 14123, 22813, 29331, 30681, 42369, 68439, 94511, 98861, 127107, 205317, 283533, 296583, 661577, 850599, 889749, 1587133, 1984731, 4761399, 5954193, 11109931, 14284197, 33329793, 46026857, 99989379, 138080571, 322187999, 414241713, 966563997, 2899691991]

約数ペア:

[(1, 2899691991), (3, 966563997), (7, 414241713), (9, 322187999), (21, 138080571), (29, 99989379), (63, 46026857), (87, 33329793), (203, 14284197), (261, 11109931), (487, 5954193), (609, 4761399), (1461, 1984731), (1827, 1587133), (3259, 889749), (3409, 850599), (4383, 661577), (9777, 296583), (10227, 283533), (14123, 205317), (22813, 127107), (29331, 98861), (30681, 94511), (42369, 68439)]