61809111

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 110795776

約数和(自身を除く): 48986665

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 463, 489, 819, 1141, 1389, 1467, 2119, 3241, 3423, 4167, 6019, 6357, 9723, 10269, 14833, 18057, 19071, 29169, 42133, 44499, 54171, 75469, 126399, 133497, 226407, 379197, 528283, 679221, 981097, 1584849, 2943291, 4754547, 6867679, 8829873, 20603037, 61809111]

約数ペア:

[(1, 61809111), (3, 20603037), (7, 8829873), (9, 6867679), (13, 4754547), (21, 2943291), (39, 1584849), (63, 981097), (91, 679221), (117, 528283), (163, 379197), (273, 226407), (463, 133497), (489, 126399), (819, 75469), (1141, 54171), (1389, 44499), (1467, 42133), (2119, 29169), (3241, 19071), (3423, 18057), (4167, 14833), (6019, 10269), (6357, 9723)]