180888981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{50969}}^1$

素因数の和:51005

約数の個数: 24

約数和(自身を含む): 298480320

約数和(自身を除く): 117591339

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 50969, 152907, 356783, 662597, 1070349, 1987791, 4638179, 8613761, 13914537, 25841283, 60296327, 180888981]

約数ペア:

[(1, 180888981), (3, 60296327), (7, 25841283), (13, 13914537), (21, 8613761), (39, 4638179), (91, 1987791), (169, 1070349), (273, 662597), (507, 356783), (1183, 152907), (3549, 50969)]