30378873

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4461

約数の個数: 24

約数和(自身を含む): 48131712

約数和(自身を除く): 17752839

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 4397, 6909, 13191, 30779, 92337, 206659, 215453, 619977, 646359, 1446613, 4339839, 10126291, 30378873]

約数ペア:

[(1, 30378873), (3, 10126291), (7, 4339839), (21, 1446613), (47, 646359), (49, 619977), (141, 215453), (147, 206659), (329, 92337), (987, 30779), (2303, 13191), (4397, 6909)]