144762009

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 225816576

約数和(自身を除く): 81054567

約数列:

[1, 3, 7, 21, 67, 137, 201, 411, 469, 751, 959, 1407, 2253, 2877, 5257, 9179, 15771, 27537, 50317, 64253, 102887, 150951, 192759, 308661, 352219, 720209, 1056657, 2160627, 6893429, 20680287, 48254003, 144762009]

約数ペア:

[(1, 144762009), (3, 48254003), (7, 20680287), (21, 6893429), (67, 2160627), (137, 1056657), (201, 720209), (411, 352219), (469, 308661), (751, 192759), (959, 150951), (1407, 102887), (2253, 64253), (2877, 50317), (5257, 27537), (9179, 15771)]