61625151

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 110675200

約数和(自身を除く): 49050049

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 131, 133, 171, 189, 393, 399, 513, 917, 1179, 1197, 2489, 2751, 3537, 3591, 7467, 8253, 17161, 17423, 22401, 24759, 51483, 52269, 67203, 120127, 154449, 156807, 326059, 360381, 463347, 470421, 978177, 1081143, 2282413, 2934531, 3243429, 6847239, 8803593, 20541717, 61625151]

約数ペア:

[(1, 61625151), (3, 20541717), (7, 8803593), (9, 6847239), (19, 3243429), (21, 2934531), (27, 2282413), (57, 1081143), (63, 978177), (131, 470421), (133, 463347), (171, 360381), (189, 326059), (393, 156807), (399, 154449), (513, 120127), (917, 67203), (1179, 52269), (1197, 51483), (2489, 24759), (2751, 22401), (3537, 17423), (3591, 17161), (7467, 8253)]