6426405

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 5105115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 263, 543, 789, 905, 1315, 1629, 2367, 2715, 3945, 4887, 7101, 8145, 11835, 24435, 35505, 47603, 142809, 238015, 428427, 714045, 1285281, 2142135, 6426405]

約数ペア:

[(1, 6426405), (3, 2142135), (5, 1285281), (9, 714045), (15, 428427), (27, 238015), (45, 142809), (135, 47603), (181, 35505), (263, 24435), (543, 11835), (789, 8145), (905, 7101), (1315, 4887), (1629, 3945), (2367, 2715)]