13458175551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{5209}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 21213036000

約数和(自身を除く): 7754860449

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 521, 551, 1563, 1653, 4689, 4959, 5209, 9899, 15109, 15627, 29697, 45327, 46881, 89091, 98971, 135981, 151061, 287071, 296913, 453183, 861213, 890739, 1359549, 2583639, 2713889, 2870159, 8141667, 8610477, 24425001, 25831431, 51563891, 78702781, 154691673, 236108343, 464075019, 708325029, 1495352839, 4486058517, 13458175551]

約数ペア:

[(1, 13458175551), (3, 4486058517), (9, 1495352839), (19, 708325029), (29, 464075019), (57, 236108343), (87, 154691673), (171, 78702781), (261, 51563891), (521, 25831431), (551, 24425001), (1563, 8610477), (1653, 8141667), (4689, 2870159), (4959, 2713889), (5209, 2583639), (9899, 1359549), (15109, 890739), (15627, 861213), (29697, 453183), (45327, 296913), (46881, 287071), (89091, 151061), (98971, 135981)]