2100403791

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{278827}}^1$

素因数の和:278873

約数の個数: 24

約数和(自身を含む): 3247788544

約数和(自身を除く): 1147384753

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 278827, 836481, 2509443, 7528329, 8643637, 22584987, 25930911, 67754961, 77792733, 233378199, 700134597, 2100403791]

約数ペア:

[(1, 2100403791), (3, 700134597), (9, 233378199), (27, 77792733), (31, 67754961), (81, 25930911), (93, 22584987), (243, 8643637), (279, 7528329), (837, 2509443), (2511, 836481), (7533, 278827)]