172968274713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{231271}}^1$

素因数の和:231565

約数の個数: 32

約数和(自身を含む): 251979169792

約数和(自身を除く): 79010895079

約数列:

[1, 3, 13, 39, 127, 151, 381, 453, 1651, 1963, 4953, 5889, 19177, 57531, 231271, 249301, 693813, 747903, 3006523, 9019569, 29371417, 34921921, 88114251, 104765763, 381828421, 453984973, 1145485263, 1361954919, 4435083967, 13305251901, 57656091571, 172968274713]

約数ペア:

[(1, 172968274713), (3, 57656091571), (13, 13305251901), (39, 4435083967), (127, 1361954919), (151, 1145485263), (381, 453984973), (453, 381828421), (1651, 104765763), (1963, 88114251), (4953, 34921921), (5889, 29371417), (19177, 9019569), (57531, 3006523), (231271, 747903), (249301, 693813)]