127987353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 209401920

約数和(自身を除く): 81414567

約数列:

[1, 3, 9, 13, 29, 39, 67, 87, 117, 201, 261, 377, 563, 603, 871, 1131, 1689, 1943, 2613, 3393, 5067, 5829, 7319, 7839, 16327, 17487, 21957, 25259, 37721, 48981, 65871, 75777, 113163, 146943, 212251, 227331, 339489, 490373, 636753, 1093909, 1471119, 1910259, 3281727, 4413357, 9845181, 14220817, 42662451, 127987353]

約数ペア:

[(1, 127987353), (3, 42662451), (9, 14220817), (13, 9845181), (29, 4413357), (39, 3281727), (67, 1910259), (87, 1471119), (117, 1093909), (201, 636753), (261, 490373), (377, 339489), (563, 227331), (603, 212251), (871, 146943), (1131, 113163), (1689, 75777), (1943, 65871), (2613, 48981), (3393, 37721), (5067, 25259), (5829, 21957), (7319, 17487), (7839, 16327)]