85840839

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 60923961

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 167, 199, 287, 369, 501, 597, 861, 1169, 1393, 1503, 1791, 2583, 3507, 4179, 6847, 8159, 10521, 12537, 20541, 24477, 33233, 47929, 57113, 61623, 73431, 99699, 143787, 171339, 232631, 299097, 431361, 514017, 697893, 1362553, 2093679, 4087659, 9537871, 12262977, 28613613, 85840839]

約数ペア:

[(1, 85840839), (3, 28613613), (7, 12262977), (9, 9537871), (21, 4087659), (41, 2093679), (63, 1362553), (123, 697893), (167, 514017), (199, 431361), (287, 299097), (369, 232631), (501, 171339), (597, 143787), (861, 99699), (1169, 73431), (1393, 61623), (1503, 57113), (1791, 47929), (2583, 33233), (3507, 24477), (4179, 20541), (6847, 12537), (8159, 10521)]