2793258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 7015680

約数和(自身を除く): 4222422

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 173, 207, 234, 299, 346, 351, 414, 519, 598, 621, 702, 897, 1038, 1242, 1557, 1794, 2249, 2691, 3114, 3979, 4498, 4671, 5382, 6747, 7958, 8073, 9342, 11937, 13494, 16146, 20241, 23874, 35811, 40482, 51727, 60723, 71622, 103454, 107433, 121446, 155181, 214866, 310362, 465543, 931086, 1396629, 2793258]

約数ペア:

[(1, 2793258), (2, 1396629), (3, 931086), (6, 465543), (9, 310362), (13, 214866), (18, 155181), (23, 121446), (26, 107433), (27, 103454), (39, 71622), (46, 60723), (54, 51727), (69, 40482), (78, 35811), (117, 23874), (138, 20241), (173, 16146), (207, 13494), (234, 11937), (299, 9342), (346, 8073), (351, 7958), (414, 6747), (519, 5382), (598, 4671), (621, 4498), (702, 3979), (897, 3114), (1038, 2691), (1242, 2249), (1557, 1794)]