207975273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 319603200

約数和(自身を除く): 111627927

約数列:

[1, 3, 11, 19, 33, 57, 209, 409, 627, 811, 1227, 2433, 4499, 7771, 8921, 13497, 15409, 23313, 26763, 46227, 85481, 169499, 256443, 331699, 508497, 995097, 3648689, 6302281, 10946067, 18906843, 69325091, 207975273]

約数ペア:

[(1, 207975273), (3, 69325091), (11, 18906843), (19, 10946067), (33, 6302281), (57, 3648689), (209, 995097), (409, 508497), (627, 331699), (811, 256443), (1227, 169499), (2433, 85481), (4499, 46227), (7771, 26763), (8921, 23313), (13497, 15409)]