21371094

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17207}}^1$

素因数の和:17241

約数の個数: 32

約数和(自身を含む): 49559040

約数和(自身を除く): 28187946

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17207, 34414, 51621, 103242, 154863, 309726, 395761, 464589, 791522, 929178, 1187283, 2374566, 3561849, 7123698, 10685547, 21371094]

約数ペア:

[(1, 21371094), (2, 10685547), (3, 7123698), (6, 3561849), (9, 2374566), (18, 1187283), (23, 929178), (27, 791522), (46, 464589), (54, 395761), (69, 309726), (138, 154863), (207, 103242), (414, 51621), (621, 34414), (1242, 17207)]