72421625727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{140167}}^1$

素因数の和:140508

約数の個数: 48

約数和(自身を含む): 121226257152

約数和(自身を除く): 48804631425

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 307, 561, 921, 1683, 2763, 3377, 5219, 10131, 15657, 30393, 46971, 57409, 140167, 172227, 420501, 516681, 1261503, 1541837, 2382839, 4625511, 7148517, 13876533, 21445551, 26211229, 43031269, 78633687, 129093807, 235901061, 387281421, 473343959, 731531573, 1420031877, 2194594719, 4260095631, 6583784157, 8046847303, 24140541909, 72421625727]

約数ペア:

[(1, 72421625727), (3, 24140541909), (9, 8046847303), (11, 6583784157), (17, 4260095631), (33, 2194594719), (51, 1420031877), (99, 731531573), (153, 473343959), (187, 387281421), (307, 235901061), (561, 129093807), (921, 78633687), (1683, 43031269), (2763, 26211229), (3377, 21445551), (5219, 13876533), (10131, 7148517), (15657, 4625511), (30393, 2382839), (46971, 1541837), (57409, 1261503), (140167, 516681), (172227, 420501)]