30903453

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 51396800

約数和(自身を除く): 20493347

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 3529, 8757, 10587, 24703, 31761, 74109, 222327, 490531, 1471593, 3433717, 4414779, 10301151, 30903453]

約数ペア:

[(1, 30903453), (3, 10301151), (7, 4414779), (9, 3433717), (21, 1471593), (63, 490531), (139, 222327), (417, 74109), (973, 31761), (1251, 24703), (2919, 10587), (3529, 8757)]