279780012

素因数分解:

$2^2\times 3^2\times {\mathrm{7771667}}^1$

素因数の和:7771677

約数の個数: 18

約数和(自身を含む): 707221788

約数和(自身を除く): 427441776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7771667, 15543334, 23315001, 31086668, 46630002, 69945003, 93260004, 139890006, 279780012]

約数ペア:

[(1, 279780012), (2, 139890006), (3, 93260004), (4, 69945003), (6, 46630002), (9, 31086668), (12, 23315001), (18, 15543334), (36, 7771667)]