21133134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 52118976

約数和(自身を除く): 30985842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 313, 341, 363, 558, 626, 682, 726, 939, 1023, 1089, 1878, 2046, 2178, 2817, 3069, 3443, 3751, 5634, 6138, 6886, 7502, 9703, 10329, 11253, 19406, 20658, 22506, 29109, 30987, 33759, 37873, 58218, 61974, 67518, 75746, 87327, 106733, 113619, 174654, 213466, 227238, 320199, 340857, 640398, 681714, 960597, 1174063, 1921194, 2348126, 3522189, 7044378, 10566567, 21133134]

約数ペア:

[(1, 21133134), (2, 10566567), (3, 7044378), (6, 3522189), (9, 2348126), (11, 1921194), (18, 1174063), (22, 960597), (31, 681714), (33, 640398), (62, 340857), (66, 320199), (93, 227238), (99, 213466), (121, 174654), (186, 113619), (198, 106733), (242, 87327), (279, 75746), (313, 67518), (341, 61974), (363, 58218), (558, 37873), (626, 33759), (682, 30987), (726, 29109), (939, 22506), (1023, 20658), (1089, 19406), (1878, 11253), (2046, 10329), (2178, 9703), (2817, 7502), (3069, 6886), (3443, 6138), (3751, 5634)]