179796771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 325099008

約数和(自身を除く): 145302237

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 401, 647, 693, 1203, 1941, 2807, 3609, 4411, 4529, 5823, 7117, 8421, 13233, 13587, 21351, 25263, 30877, 39699, 40761, 49819, 64053, 92631, 149457, 259447, 277893, 448371, 778341, 1816129, 2335023, 2853917, 5448387, 8561751, 16345161, 19977419, 25685253, 59932257, 179796771]

約数ペア:

[(1, 179796771), (3, 59932257), (7, 25685253), (9, 19977419), (11, 16345161), (21, 8561751), (33, 5448387), (63, 2853917), (77, 2335023), (99, 1816129), (231, 778341), (401, 448371), (647, 277893), (693, 259447), (1203, 149457), (1941, 92631), (2807, 64053), (3609, 49819), (4411, 40761), (4529, 39699), (5823, 30877), (7117, 25263), (8421, 21351), (13233, 13587)]