31841901

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 59963904

約数和(自身を除く): 28122003

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 2287, 4641, 6861, 13923, 16009, 20583, 29731, 38879, 48027, 89193, 116637, 144081, 208117, 267579, 272153, 349911, 505427, 624351, 816459, 1516281, 1873053, 2449377, 3537989, 4548843, 10613967, 31841901]

約数ペア:

[(1, 31841901), (3, 10613967), (7, 4548843), (9, 3537989), (13, 2449377), (17, 1873053), (21, 1516281), (39, 816459), (51, 624351), (63, 505427), (91, 349911), (117, 272153), (119, 267579), (153, 208117), (221, 144081), (273, 116637), (357, 89193), (663, 48027), (819, 38879), (1071, 29731), (1547, 20583), (1989, 16009), (2287, 13923), (4641, 6861)]