3945438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 9880416

約数和(自身を除く): 5934978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 181, 346, 362, 519, 543, 1038, 1086, 1211, 1267, 1557, 1629, 2422, 2534, 3114, 3258, 3633, 3801, 7266, 7602, 10899, 11403, 21798, 22806, 31313, 62626, 93939, 187878, 219191, 281817, 438382, 563634, 657573, 1315146, 1972719, 3945438]

約数ペア:

[(1, 3945438), (2, 1972719), (3, 1315146), (6, 657573), (7, 563634), (9, 438382), (14, 281817), (18, 219191), (21, 187878), (42, 93939), (63, 62626), (126, 31313), (173, 22806), (181, 21798), (346, 11403), (362, 10899), (519, 7602), (543, 7266), (1038, 3801), (1086, 3633), (1211, 3258), (1267, 3114), (1557, 2534), (1629, 2422)]