77515767

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 59132745

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 357, 461, 471, 1071, 1099, 1383, 1413, 2669, 3227, 3297, 4149, 7837, 8007, 9681, 9891, 18683, 23511, 24021, 29043, 54859, 56049, 70533, 72377, 164577, 168147, 217131, 493731, 506639, 651393, 1230409, 1519917, 3691227, 4559751, 8612863, 11073681, 25838589, 77515767]

約数ペア:

[(1, 77515767), (3, 25838589), (7, 11073681), (9, 8612863), (17, 4559751), (21, 3691227), (51, 1519917), (63, 1230409), (119, 651393), (153, 506639), (157, 493731), (357, 217131), (461, 168147), (471, 164577), (1071, 72377), (1099, 70533), (1383, 56049), (1413, 54859), (2669, 29043), (3227, 24021), (3297, 23511), (4149, 18683), (7837, 9891), (8007, 9681)]