38898889371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{23027}}^1$

素因数の和:23292

約数の個数: 48

約数和(自身を含む): 60804420768

約数和(自身を除く): 21905531397

約数列:

[1, 3, 9, 17, 51, 61, 153, 181, 183, 543, 549, 1037, 1629, 3077, 3111, 9231, 9333, 11041, 23027, 27693, 33123, 69081, 99369, 187697, 207243, 391459, 563091, 1174377, 1404647, 1689273, 3523131, 4167887, 4213941, 12503661, 12641823, 23878999, 37510983, 70854079, 71636997, 212562237, 214910991, 254241107, 637686711, 762723321, 2288169963, 4322098819, 12966296457, 38898889371]

約数ペア:

[(1, 38898889371), (3, 12966296457), (9, 4322098819), (17, 2288169963), (51, 762723321), (61, 637686711), (153, 254241107), (181, 214910991), (183, 212562237), (543, 71636997), (549, 70854079), (1037, 37510983), (1629, 23878999), (3077, 12641823), (3111, 12503661), (9231, 4213941), (9333, 4167887), (11041, 3523131), (23027, 1689273), (27693, 1404647), (33123, 1174377), (69081, 563091), (99369, 391459), (187697, 207243)]