30393279

素因数分解:

$3^3\times 7^2\times {\mathrm{22973}}^1$

素因数の和:22996

約数の個数: 24

約数和(自身を含む): 52380720

約数和(自身を除く): 21987441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22973, 68919, 160811, 206757, 482433, 620271, 1125677, 1447299, 3377031, 4341897, 10131093, 30393279]

約数ペア:

[(1, 30393279), (3, 10131093), (7, 4341897), (9, 3377031), (21, 1447299), (27, 1125677), (49, 620271), (63, 482433), (147, 206757), (189, 160811), (441, 68919), (1323, 22973)]