77289729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 118886400

約数和(自身を除く): 41596671

約数列:

[1, 3, 11, 23, 33, 69, 79, 237, 253, 759, 869, 1289, 1817, 2607, 3867, 5451, 14179, 19987, 29647, 42537, 59961, 88941, 101831, 305493, 326117, 978351, 1120141, 2342113, 3360423, 7026339, 25763243, 77289729]

約数ペア:

[(1, 77289729), (3, 25763243), (11, 7026339), (23, 3360423), (33, 2342113), (69, 1120141), (79, 978351), (237, 326117), (253, 305493), (759, 101831), (869, 88941), (1289, 59961), (1817, 42537), (2607, 29647), (3867, 19987), (5451, 14179)]