31070169

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 23119911

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 117, 123, 127, 153, 221, 351, 369, 381, 459, 533, 663, 697, 1107, 1143, 1599, 1651, 1989, 2091, 2159, 3429, 4797, 4953, 5207, 5967, 6273, 6477, 9061, 14391, 14859, 15621, 18819, 19431, 27183, 28067, 44577, 46863, 58293, 67691, 81549, 84201, 88519, 140589, 203073, 244647, 252603, 265557, 609219, 757809, 796671, 1150747, 1827657, 2390013, 3452241, 10356723, 31070169]

約数ペア:

[(1, 31070169), (3, 10356723), (9, 3452241), (13, 2390013), (17, 1827657), (27, 1150747), (39, 796671), (41, 757809), (51, 609219), (117, 265557), (123, 252603), (127, 244647), (153, 203073), (221, 140589), (351, 88519), (369, 84201), (381, 81549), (459, 67691), (533, 58293), (663, 46863), (697, 44577), (1107, 28067), (1143, 27183), (1599, 19431), (1651, 18819), (1989, 15621), (2091, 14859), (2159, 14391), (3429, 9061), (4797, 6477), (4953, 6273), (5207, 5967)]