478926

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{181}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1244880

約数和(自身を除く): 765954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 181, 189, 294, 362, 378, 441, 543, 882, 1086, 1267, 1323, 1629, 2534, 2646, 3258, 3801, 4887, 7602, 8869, 9774, 11403, 17738, 22806, 26607, 34209, 53214, 68418, 79821, 159642, 239463, 478926]

約数ペア:

[(1, 478926), (2, 239463), (3, 159642), (6, 79821), (7, 68418), (9, 53214), (14, 34209), (18, 26607), (21, 22806), (27, 17738), (42, 11403), (49, 9774), (54, 8869), (63, 7602), (98, 4887), (126, 3801), (147, 3258), (181, 2646), (189, 2534), (294, 1629), (362, 1323), (378, 1267), (441, 1086), (543, 882)]