331501474437

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1\times {\mathrm{40801}}^1$

素因数の和:43746

約数の個数: 48

約数和(自身を含む): 541426219200

約数和(自身を除く): 209924744763

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2909, 8727, 20363, 40801, 55271, 61089, 122403, 142541, 165813, 285607, 386897, 427623, 775219, 856821, 1160691, 1999249, 2325657, 2708279, 5426533, 5997747, 8124837, 16279599, 37985731, 113957193, 118690109, 356070327, 830830763, 2255112071, 2492492289, 5815815341, 6765336213, 15785784497, 17447446023, 47357353491, 110500491479, 331501474437]

約数ペア:

[(1, 331501474437), (3, 110500491479), (7, 47357353491), (19, 17447446023), (21, 15785784497), (49, 6765336213), (57, 5815815341), (133, 2492492289), (147, 2255112071), (399, 830830763), (931, 356070327), (2793, 118690109), (2909, 113957193), (8727, 37985731), (20363, 16279599), (40801, 8124837), (55271, 5997747), (61089, 5426533), (122403, 2708279), (142541, 2325657), (165813, 1999249), (285607, 1160691), (386897, 856821), (427623, 775219)]