71481813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30047}}^1$

素因数の和:30124

約数の個数: 16

約数和(自身を含む): 104326656

約数和(自身を除く): 32844843

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 30047, 90141, 390611, 1171833, 1832867, 5498601, 23827271, 71481813]

約数ペア:

[(1, 71481813), (3, 23827271), (13, 5498601), (39, 1832867), (61, 1171833), (183, 390611), (793, 90141), (2379, 30047)]