890241786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2355137}}^1$

素因数の和:2355155

約数の個数: 32

約数和(自身を含む): 2260932480

約数和(自身を除く): 1370690694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2355137, 4710274, 7065411, 14130822, 16485959, 21196233, 32971918, 42392466, 49457877, 63588699, 98915754, 127177398, 148373631, 296747262, 445120893, 890241786]

約数ペア:

[(1, 890241786), (2, 445120893), (3, 296747262), (6, 148373631), (7, 127177398), (9, 98915754), (14, 63588699), (18, 49457877), (21, 42392466), (27, 32971918), (42, 21196233), (54, 16485959), (63, 14130822), (126, 7065411), (189, 4710274), (378, 2355137)]