26646813

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5466

約数の個数: 20

約数和(自身を含む): 40465788

約数和(自身を除く): 13818975

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5393, 16179, 48537, 145611, 328973, 436833, 986919, 2960757, 8882271, 26646813]

約数ペア:

[(1, 26646813), (3, 8882271), (9, 2960757), (27, 986919), (61, 436833), (81, 328973), (183, 145611), (549, 48537), (1647, 16179), (4941, 5393)]