6427638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 16074240

約数和(自身を除く): 9646602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 367, 417, 734, 834, 973, 1101, 1251, 1946, 2202, 2502, 2569, 2919, 3303, 5138, 5838, 6606, 7707, 8757, 15414, 17514, 23121, 46242, 51013, 102026, 153039, 306078, 357091, 459117, 714182, 918234, 1071273, 2142546, 3213819, 6427638]

約数ペア:

[(1, 6427638), (2, 3213819), (3, 2142546), (6, 1071273), (7, 918234), (9, 714182), (14, 459117), (18, 357091), (21, 306078), (42, 153039), (63, 102026), (126, 51013), (139, 46242), (278, 23121), (367, 17514), (417, 15414), (734, 8757), (834, 7707), (973, 6606), (1101, 5838), (1251, 5138), (1946, 3303), (2202, 2919), (2502, 2569)]