20182797

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 11007603

約数列:

[1, 3, 9, 27, 37, 89, 111, 227, 267, 333, 681, 801, 999, 2043, 2403, 3293, 6129, 8399, 9879, 20203, 25197, 29637, 60609, 75591, 88911, 181827, 226773, 545481, 747511, 2242533, 6727599, 20182797]

約数ペア:

[(1, 20182797), (3, 6727599), (9, 2242533), (27, 747511), (37, 545481), (89, 226773), (111, 181827), (227, 88911), (267, 75591), (333, 60609), (681, 29637), (801, 25197), (999, 20203), (2043, 9879), (2403, 8399), (3293, 6129)]