477291771

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1091}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 780107328

約数和(自身を除く): 302815557

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 491, 891, 1091, 1473, 3273, 4419, 5401, 9819, 12001, 13257, 16203, 29457, 36003, 39771, 48609, 88371, 108009, 145827, 324027, 437481, 535681, 972081, 1607043, 4821129, 5892491, 14463387, 17677473, 43390161, 53032419, 159097257, 477291771]

約数ペア:

[(1, 477291771), (3, 159097257), (9, 53032419), (11, 43390161), (27, 17677473), (33, 14463387), (81, 5892491), (99, 4821129), (297, 1607043), (491, 972081), (891, 535681), (1091, 437481), (1473, 324027), (3273, 145827), (4419, 108009), (5401, 88371), (9819, 48609), (12001, 39771), (13257, 36003), (16203, 29457)]