54782871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 93461760

約数和(自身を除く): 38678889

約数列:

[1, 3, 11, 13, 19, 33, 39, 47, 57, 121, 141, 143, 169, 209, 247, 363, 429, 507, 517, 611, 627, 741, 893, 1551, 1573, 1833, 1859, 2299, 2679, 2717, 3211, 4719, 5577, 5687, 6721, 6897, 7943, 8151, 9633, 9823, 11609, 17061, 20163, 20449, 23829, 29469, 29887, 34827, 35321, 61347, 73931, 87373, 89661, 105963, 108053, 127699, 150917, 221793, 262119, 324159, 383097, 388531, 452751, 961103, 1165593, 1404689, 1660087, 2883309, 4214067, 4980261, 18260957, 54782871]

約数ペア:

[(1, 54782871), (3, 18260957), (11, 4980261), (13, 4214067), (19, 2883309), (33, 1660087), (39, 1404689), (47, 1165593), (57, 961103), (121, 452751), (141, 388531), (143, 383097), (169, 324159), (209, 262119), (247, 221793), (363, 150917), (429, 127699), (507, 108053), (517, 105963), (611, 89661), (627, 87373), (741, 73931), (893, 61347), (1551, 35321), (1573, 34827), (1833, 29887), (1859, 29469), (2299, 23829), (2679, 20449), (2717, 20163), (3211, 17061), (4719, 11609), (5577, 9823), (5687, 9633), (6721, 8151), (6897, 7943)]