1989505599

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 2830490880

約数和(自身を除く): 840985281

約数列:

[1, 3, 19, 57, 97, 291, 587, 613, 1761, 1839, 1843, 5529, 11153, 11647, 33459, 34941, 56939, 59461, 170817, 178383, 359831, 1079493, 1081841, 1129759, 3245523, 3389277, 6836789, 20510367, 34903607, 104710821, 663168533, 1989505599]

約数ペア:

[(1, 1989505599), (3, 663168533), (19, 104710821), (57, 34903607), (97, 20510367), (291, 6836789), (587, 3389277), (613, 3245523), (1761, 1129759), (1839, 1081841), (1843, 1079493), (5529, 359831), (11153, 178383), (11647, 170817), (33459, 59461), (34941, 56939)]