131446557

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 215848512

約数和(自身を除く): 84401955

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 151, 297, 453, 891, 977, 1359, 1661, 2931, 4077, 4983, 8793, 10747, 12231, 14949, 26379, 32241, 44847, 79137, 96723, 134541, 147527, 290169, 442581, 870507, 1327743, 1622797, 3983229, 4868391, 11949687, 14605173, 43815519, 131446557]

約数ペア:

[(1, 131446557), (3, 43815519), (9, 14605173), (11, 11949687), (27, 4868391), (33, 3983229), (81, 1622797), (99, 1327743), (151, 870507), (297, 442581), (453, 290169), (891, 147527), (977, 134541), (1359, 96723), (1661, 79137), (2931, 44847), (4077, 32241), (4983, 26379), (8793, 14949), (10747, 12231)]