402213747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 606962688

約数和(自身を除く): 204748941

約数列:

[1, 3, 13, 31, 39, 93, 157, 163, 169, 403, 471, 489, 507, 1209, 2041, 2119, 4867, 5053, 5239, 6123, 6357, 14601, 15159, 15717, 25591, 26533, 27547, 63271, 65689, 76773, 79599, 82641, 189813, 197067, 332683, 793321, 822523, 853957, 998049, 2379963, 2467569, 2561871, 4324879, 10313173, 12974637, 30939519, 134071249, 402213747]

約数ペア:

[(1, 402213747), (3, 134071249), (13, 30939519), (31, 12974637), (39, 10313173), (93, 4324879), (157, 2561871), (163, 2467569), (169, 2379963), (403, 998049), (471, 853957), (489, 822523), (507, 793321), (1209, 332683), (2041, 197067), (2119, 189813), (4867, 82641), (5053, 79599), (5239, 76773), (6123, 65689), (6357, 63271), (14601, 27547), (15159, 26533), (15717, 25591)]