53939691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 36949653

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 577, 611, 663, 799, 1731, 1833, 1989, 2397, 5193, 5499, 7191, 7501, 9809, 10387, 22503, 27119, 29427, 31161, 67509, 81357, 88281, 93483, 127517, 244071, 352547, 382551, 461023, 1057641, 1147653, 1383069, 3172923, 4149207, 5993299, 17979897, 53939691]

約数ペア:

[(1, 53939691), (3, 17979897), (9, 5993299), (13, 4149207), (17, 3172923), (39, 1383069), (47, 1147653), (51, 1057641), (117, 461023), (141, 382551), (153, 352547), (221, 244071), (423, 127517), (577, 93483), (611, 88281), (663, 81357), (799, 67509), (1731, 31161), (1833, 29427), (1989, 27119), (2397, 22503), (5193, 10387), (5499, 9809), (7191, 7501)]