261214977

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 374935680

約数和(自身を除く): 113720703

約数列:

[1, 3, 29, 41, 67, 87, 123, 201, 1093, 1189, 1943, 2747, 3279, 3567, 5829, 8241, 31697, 44813, 73231, 79663, 95091, 134439, 219693, 238989, 1299577, 2123699, 3002471, 3898731, 6371097, 9007413, 87071659, 261214977]

約数ペア:

[(1, 261214977), (3, 87071659), (29, 9007413), (41, 6371097), (67, 3898731), (87, 3002471), (123, 2123699), (201, 1299577), (1093, 238989), (1189, 219693), (1943, 134439), (2747, 95091), (3279, 79663), (3567, 73231), (5829, 44813), (8241, 31697)]