1038888909

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 1635938304

約数和(自身を除く): 597049395

約数列:

[1, 3, 9, 23, 27, 69, 81, 151, 207, 243, 453, 621, 1231, 1359, 1863, 3473, 3693, 4077, 5589, 10419, 11079, 12231, 28313, 31257, 33237, 36693, 84939, 93771, 99711, 185881, 254817, 281313, 299133, 557643, 764451, 843939, 1672929, 2293353, 4275263, 5018787, 6880059, 12825789, 15056361, 38477367, 45169083, 115432101, 346296303, 1038888909]

約数ペア:

[(1, 1038888909), (3, 346296303), (9, 115432101), (23, 45169083), (27, 38477367), (69, 15056361), (81, 12825789), (151, 6880059), (207, 5018787), (243, 4275263), (453, 2293353), (621, 1672929), (1231, 843939), (1359, 764451), (1863, 557643), (3473, 299133), (3693, 281313), (4077, 254817), (5589, 185881), (10419, 99711), (11079, 93771), (12231, 84939), (28313, 36693), (31257, 33237)]