2172366

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{821}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 5622480

約数和(自身を除く): 3450114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 821, 882, 1323, 1642, 2463, 2646, 4926, 5747, 7389, 11494, 14778, 17241, 22167, 34482, 40229, 44334, 51723, 80458, 103446, 120687, 155169, 241374, 310338, 362061, 724122, 1086183, 2172366]

約数ペア:

[(1, 2172366), (2, 1086183), (3, 724122), (6, 362061), (7, 310338), (9, 241374), (14, 155169), (18, 120687), (21, 103446), (27, 80458), (42, 51723), (49, 44334), (54, 40229), (63, 34482), (98, 22167), (126, 17241), (147, 14778), (189, 11494), (294, 7389), (378, 5747), (441, 4926), (821, 2646), (882, 2463), (1323, 1642)]