87684039

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 135070848

約数和(自身を除く): 47386809

約数列:

[1, 3, 9, 27, 67, 81, 107, 151, 201, 321, 453, 603, 963, 1359, 1809, 2889, 4077, 5427, 7169, 8667, 10117, 12231, 16157, 21507, 30351, 48471, 64521, 91053, 145413, 193563, 273159, 436239, 580689, 819477, 1082519, 1308717, 3247557, 9742671, 29228013, 87684039]

約数ペア:

[(1, 87684039), (3, 29228013), (9, 9742671), (27, 3247557), (67, 1308717), (81, 1082519), (107, 819477), (151, 580689), (201, 436239), (321, 273159), (453, 193563), (603, 145413), (963, 91053), (1359, 64521), (1809, 48471), (2889, 30351), (4077, 21507), (5427, 16157), (7169, 12231), (8667, 10117)]