29271879

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 52695552

約数和(自身を除く): 23423673

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 347, 721, 819, 927, 1041, 1339, 2163, 2429, 3123, 4017, 4511, 6489, 7287, 9373, 12051, 13533, 21861, 28119, 31577, 35741, 40599, 84357, 94731, 107223, 250187, 284193, 321669, 464633, 750561, 1393899, 2251683, 3252431, 4181697, 9757293, 29271879]

約数ペア:

[(1, 29271879), (3, 9757293), (7, 4181697), (9, 3252431), (13, 2251683), (21, 1393899), (39, 750561), (63, 464633), (91, 321669), (103, 284193), (117, 250187), (273, 107223), (309, 94731), (347, 84357), (721, 40599), (819, 35741), (927, 31577), (1041, 28119), (1339, 21861), (2163, 13533), (2429, 12051), (3123, 9373), (4017, 7287), (4511, 6489)]