91493721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 153354240

約数和(自身を除く): 61860519

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 127, 171, 209, 381, 383, 627, 1143, 1149, 1397, 1881, 2413, 3447, 4191, 4213, 7239, 7277, 12573, 12639, 21717, 21831, 26543, 37917, 48641, 65493, 79629, 80047, 145923, 238887, 240141, 437769, 535051, 720423, 924179, 1605153, 2772537, 4815459, 8317611, 10165969, 30497907, 91493721]

約数ペア:

[(1, 91493721), (3, 30497907), (9, 10165969), (11, 8317611), (19, 4815459), (33, 2772537), (57, 1605153), (99, 924179), (127, 720423), (171, 535051), (209, 437769), (381, 240141), (383, 238887), (627, 145923), (1143, 80047), (1149, 79629), (1397, 65493), (1881, 48641), (2413, 37917), (3447, 26543), (4191, 21831), (4213, 21717), (7239, 12639), (7277, 12573)]