244421631

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 389687760

約数和(自身を除く): 145266129

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 153, 417, 459, 1251, 1277, 1377, 2363, 3753, 3831, 7089, 11259, 11493, 21267, 21709, 34479, 63801, 65127, 103437, 177503, 191403, 195381, 532509, 586143, 1597527, 1758429, 3017551, 4792581, 9052653, 14377743, 27157959, 81473877, 244421631]

約数ペア:

[(1, 244421631), (3, 81473877), (9, 27157959), (17, 14377743), (27, 9052653), (51, 4792581), (81, 3017551), (139, 1758429), (153, 1597527), (417, 586143), (459, 532509), (1251, 195381), (1277, 191403), (1377, 177503), (2363, 103437), (3753, 65127), (3831, 63801), (7089, 34479), (11259, 21709), (11493, 21267)]