528029817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{1213}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 848440320

約数和(自身を除く): 320410503

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1091, 1213, 3273, 3639, 7637, 8491, 20729, 22911, 23047, 25473, 62187, 69141, 145103, 161329, 435309, 483987, 1323383, 3970149, 9263681, 25144277, 27791043, 75432831, 176009939, 528029817]

約数ペア:

[(1, 528029817), (3, 176009939), (7, 75432831), (19, 27791043), (21, 25144277), (57, 9263681), (133, 3970149), (399, 1323383), (1091, 483987), (1213, 435309), (3273, 161329), (3639, 145103), (7637, 69141), (8491, 62187), (20729, 25473), (22911, 23047)]