289327941

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 492111360

約数和(自身を除く): 202783419

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 183, 237, 427, 549, 553, 711, 953, 1281, 1659, 2859, 3843, 4819, 4977, 6671, 8577, 14457, 20013, 33733, 43371, 58133, 60039, 75287, 101199, 174399, 225861, 303597, 406931, 523197, 527009, 677583, 1220793, 1581027, 3662379, 4592507, 4743081, 13777521, 32147549, 41332563, 96442647, 289327941]

約数ペア:

[(1, 289327941), (3, 96442647), (7, 41332563), (9, 32147549), (21, 13777521), (61, 4743081), (63, 4592507), (79, 3662379), (183, 1581027), (237, 1220793), (427, 677583), (549, 527009), (553, 523197), (711, 406931), (953, 303597), (1281, 225861), (1659, 174399), (2859, 101199), (3843, 75287), (4819, 60039), (4977, 58133), (6671, 43371), (8577, 33733), (14457, 20013)]