408040038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1079471}}^1$

素因数の和:1079489

約数の個数: 32

約数和(自身を含む): 1036293120

約数和(自身を除く): 628253082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1079471, 2158942, 3238413, 6476826, 7556297, 9715239, 15112594, 19430478, 22668891, 29145717, 45337782, 58291434, 68006673, 136013346, 204020019, 408040038]

約数ペア:

[(1, 408040038), (2, 204020019), (3, 136013346), (6, 68006673), (7, 58291434), (9, 45337782), (14, 29145717), (18, 22668891), (21, 19430478), (27, 15112594), (42, 9715239), (54, 7556297), (63, 6476826), (126, 3238413), (189, 2158942), (378, 1079471)]