252236289

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 353491200

約数和(自身を除く): 101254911

約数列:

[1, 3, 37, 101, 111, 149, 151, 303, 447, 453, 3737, 5513, 5587, 11211, 15049, 15251, 16539, 16761, 22499, 45147, 45753, 67497, 556813, 564287, 832463, 1670439, 1692861, 2272399, 2497389, 6817197, 84078763, 252236289]

約数ペア:

[(1, 252236289), (3, 84078763), (37, 6817197), (101, 2497389), (111, 2272399), (149, 1692861), (151, 1670439), (303, 832463), (447, 564287), (453, 556813), (3737, 67497), (5513, 45753), (5587, 45147), (11211, 22499), (15049, 16761), (15251, 16539)]