29685717

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 45504000

約数和(自身を除く): 15818283

約数列:

[1, 3, 9, 27, 47, 141, 149, 157, 423, 447, 471, 1269, 1341, 1413, 4023, 4239, 7003, 7379, 21009, 22137, 23393, 63027, 66411, 70179, 189081, 199233, 210537, 631611, 1099471, 3298413, 9895239, 29685717]

約数ペア:

[(1, 29685717), (3, 9895239), (9, 3298413), (27, 1099471), (47, 631611), (141, 210537), (149, 199233), (157, 189081), (423, 70179), (447, 66411), (471, 63027), (1269, 23393), (1341, 22137), (1413, 21009), (4023, 7379), (4239, 7003)]