999396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 2830464

約数和(自身を除く): 1831068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 71, 92, 102, 138, 142, 153, 204, 207, 213, 276, 284, 306, 391, 414, 426, 612, 639, 782, 828, 852, 1173, 1207, 1278, 1564, 1633, 2346, 2414, 2556, 3266, 3519, 3621, 4692, 4828, 4899, 6532, 7038, 7242, 9798, 10863, 14076, 14484, 14697, 19596, 21726, 27761, 29394, 43452, 55522, 58788, 83283, 111044, 166566, 249849, 333132, 499698, 999396]

約数ペア:

[(1, 999396), (2, 499698), (3, 333132), (4, 249849), (6, 166566), (9, 111044), (12, 83283), (17, 58788), (18, 55522), (23, 43452), (34, 29394), (36, 27761), (46, 21726), (51, 19596), (68, 14697), (69, 14484), (71, 14076), (92, 10863), (102, 9798), (138, 7242), (142, 7038), (153, 6532), (204, 4899), (207, 4828), (213, 4692), (276, 3621), (284, 3519), (306, 3266), (391, 2556), (414, 2414), (426, 2346), (612, 1633), (639, 1564), (782, 1278), (828, 1207), (852, 1173)]