351779841

素因数分解:

$3^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1637}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 602521920

約数和(自身を除く): 250742079

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 379, 567, 1137, 1637, 2653, 3411, 4911, 7959, 10233, 11459, 14733, 23877, 30699, 34377, 44199, 71631, 103131, 132597, 214893, 309393, 620423, 928179, 1861269, 4342961, 5583807, 13028883, 16751421, 39086649, 50254263, 117259947, 351779841]

約数ペア:

[(1, 351779841), (3, 117259947), (7, 50254263), (9, 39086649), (21, 16751421), (27, 13028883), (63, 5583807), (81, 4342961), (189, 1861269), (379, 928179), (567, 620423), (1137, 309393), (1637, 214893), (2653, 132597), (3411, 103131), (4911, 71631), (7959, 44199), (10233, 34377), (11459, 30699), (14733, 23877)]