63921501

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 113379840

約数和(自身を除く): 49458339

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 73, 113, 123, 189, 219, 287, 339, 369, 511, 657, 791, 861, 1017, 1107, 1533, 1971, 2373, 2583, 2993, 3051, 4599, 4633, 7119, 7749, 8249, 8979, 13797, 13899, 20951, 21357, 24747, 26937, 32431, 41697, 57743, 62853, 74241, 80811, 97293, 125091, 173229, 188559, 222723, 291879, 338209, 519687, 565677, 875637, 1014627, 1559061, 2367463, 3043881, 7102389, 9131643, 21307167, 63921501]

約数ペア:

[(1, 63921501), (3, 21307167), (7, 9131643), (9, 7102389), (21, 3043881), (27, 2367463), (41, 1559061), (63, 1014627), (73, 875637), (113, 565677), (123, 519687), (189, 338209), (219, 291879), (287, 222723), (339, 188559), (369, 173229), (511, 125091), (657, 97293), (791, 80811), (861, 74241), (1017, 62853), (1107, 57743), (1533, 41697), (1971, 32431), (2373, 26937), (2583, 24747), (2993, 21357), (3051, 20951), (4599, 13899), (4633, 13797), (7119, 8979), (7749, 8249)]