54257973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 92133888

約数和(自身を除く): 37875915

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 131, 163, 231, 363, 393, 489, 847, 917, 1141, 1441, 1793, 2541, 2751, 3423, 4323, 5379, 10087, 12551, 15851, 19723, 21353, 30261, 37653, 47553, 59169, 64059, 110957, 138061, 149471, 234883, 332871, 414183, 448413, 704649, 1644181, 2583713, 4932543, 7751139, 18085991, 54257973]

約数ペア:

[(1, 54257973), (3, 18085991), (7, 7751139), (11, 4932543), (21, 2583713), (33, 1644181), (77, 704649), (121, 448413), (131, 414183), (163, 332871), (231, 234883), (363, 149471), (393, 138061), (489, 110957), (847, 64059), (917, 59169), (1141, 47553), (1441, 37653), (1793, 30261), (2541, 21353), (2751, 19723), (3423, 15851), (4323, 12551), (5379, 10087)]