68270181

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1658

約数の個数: 36

約数和(自身を含む): 112553568

約数和(自身を除く): 44283387

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 1607, 2023, 2499, 4821, 6069, 11249, 14161, 27319, 33747, 42483, 78743, 81957, 191233, 236229, 464423, 573699, 1338631, 1393269, 3250961, 4015893, 9752883, 22756727, 68270181]

約数ペア:

[(1, 68270181), (3, 22756727), (7, 9752883), (17, 4015893), (21, 3250961), (49, 1393269), (51, 1338631), (119, 573699), (147, 464423), (289, 236229), (357, 191233), (833, 81957), (867, 78743), (1607, 42483), (2023, 33747), (2499, 27319), (4821, 14161), (6069, 11249)]