55394199

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 95344128

約数和(自身を除く): 39949929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 453, 567, 647, 1057, 1359, 1941, 3171, 4077, 4529, 5823, 9513, 12231, 13587, 17469, 28539, 40761, 52407, 85617, 97697, 122283, 293091, 366849, 683879, 879273, 2051637, 2637819, 6154911, 7913457, 18464733, 55394199]

約数ペア:

[(1, 55394199), (3, 18464733), (7, 7913457), (9, 6154911), (21, 2637819), (27, 2051637), (63, 879273), (81, 683879), (151, 366849), (189, 293091), (453, 122283), (567, 97697), (647, 85617), (1057, 52407), (1359, 40761), (1941, 28539), (3171, 17469), (4077, 13587), (4529, 12231), (5823, 9513)]