890242542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2355139}}^1$

素因数の和:2355157

約数の個数: 32

約数和(自身を含む): 2260934400

約数和(自身を除く): 1370691858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2355139, 4710278, 7065417, 14130834, 16485973, 21196251, 32971946, 42392502, 49457919, 63588753, 98915838, 127177506, 148373757, 296747514, 445121271, 890242542]

約数ペア:

[(1, 890242542), (2, 445121271), (3, 296747514), (6, 148373757), (7, 127177506), (9, 98915838), (14, 63588753), (18, 49457919), (21, 42392502), (27, 32971946), (42, 21196251), (54, 16485973), (63, 14130834), (126, 7065417), (189, 4710278), (378, 2355139)]