1788893366421

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{1920883}}^1$

素因数の和:1921681

約数の個数: 32

約数和(自身を含む): 2774432647168

約数和(自身を除く): 985539280747

約数列:

[1, 3, 7, 21, 61, 183, 427, 727, 1281, 2181, 5089, 15267, 44347, 133041, 310429, 931287, 1920883, 5762649, 13446181, 40338543, 117173863, 351521589, 820217041, 1396481941, 2460651123, 4189445823, 9775373587, 29326120761, 85185398401, 255556195203, 596297788807, 1788893366421]

約数ペア:

[(1, 1788893366421), (3, 596297788807), (7, 255556195203), (21, 85185398401), (61, 29326120761), (183, 9775373587), (427, 4189445823), (727, 2460651123), (1281, 1396481941), (2181, 820217041), (5089, 351521589), (15267, 117173863), (44347, 40338543), (133041, 13446181), (310429, 5762649), (931287, 1920883)]