38747241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 64399104

約数和(自身を除く): 25651863

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1187, 1209, 2511, 3561, 3627, 10683, 10881, 15431, 32049, 32643, 36797, 46293, 96147, 110391, 138879, 331173, 416637, 478361, 993519, 1249911, 1435083, 2980557, 4305249, 12915747, 38747241]

約数ペア:

[(1, 38747241), (3, 12915747), (9, 4305249), (13, 2980557), (27, 1435083), (31, 1249911), (39, 993519), (81, 478361), (93, 416637), (117, 331173), (279, 138879), (351, 110391), (403, 96147), (837, 46293), (1053, 36797), (1187, 32643), (1209, 32049), (2511, 15431), (3561, 10881), (3627, 10683)]