29962221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 42393600

約数和(自身を除く): 12431379

約数列:

[1, 3, 19, 57, 127, 381, 2413, 4139, 7239, 12417, 78641, 235923, 525653, 1576959, 9987407, 29962221]

約数ペア:

[(1, 29962221), (3, 9987407), (19, 1576959), (57, 525653), (127, 235923), (381, 78641), (2413, 12417), (4139, 7239)]