785550009

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 1095485440

約数和(自身を除く): 309935431

約数列:

[1, 3, 61, 67, 79, 183, 201, 237, 811, 2433, 4087, 4819, 5293, 12261, 14457, 15879, 49471, 54337, 64069, 148413, 163011, 192207, 322873, 968619, 3314557, 3908209, 4292623, 9943671, 11724627, 12877869, 261850003, 785550009]

約数ペア:

[(1, 785550009), (3, 261850003), (61, 12877869), (67, 11724627), (79, 9943671), (183, 4292623), (201, 3908209), (237, 3314557), (811, 968619), (2433, 322873), (4087, 192207), (4819, 163011), (5293, 148413), (12261, 64069), (14457, 54337), (15879, 49471)]