42913143

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 77016576

約数和(自身を除く): 34103433

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 347, 453, 819, 1041, 1057, 1359, 1963, 2429, 3123, 3171, 4511, 5889, 7287, 9513, 13533, 13741, 17667, 21861, 31577, 40599, 41223, 52397, 94731, 123669, 157191, 284193, 366779, 471573, 681161, 1100337, 2043483, 3301011, 4768127, 6130449, 14304381, 42913143]

約数ペア:

[(1, 42913143), (3, 14304381), (7, 6130449), (9, 4768127), (13, 3301011), (21, 2043483), (39, 1100337), (63, 681161), (91, 471573), (117, 366779), (151, 284193), (273, 157191), (347, 123669), (453, 94731), (819, 52397), (1041, 41223), (1057, 40599), (1359, 31577), (1963, 21861), (2429, 17667), (3123, 13741), (3171, 13533), (4511, 9513), (5889, 7287)]