78227457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 131850240

約数和(自身を除く): 53622783

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 4639, 5621, 13917, 16863, 32473, 51029, 97419, 153087, 338647, 357203, 1015941, 1071609, 2370529, 3725117, 7111587, 11175351, 26075819, 78227457]

約数ペア:

[(1, 78227457), (3, 26075819), (7, 11175351), (11, 7111587), (21, 3725117), (33, 2370529), (73, 1071609), (77, 1015941), (219, 357203), (231, 338647), (511, 153087), (803, 97419), (1533, 51029), (2409, 32473), (4639, 16863), (5621, 13917)]