30898071

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 47551680

約数和(自身を除く): 16653609

約数列:

[1, 3, 9, 27, 37, 111, 157, 197, 333, 471, 591, 999, 1413, 1773, 4239, 5319, 5809, 7289, 17427, 21867, 30929, 52281, 65601, 92787, 156843, 196803, 278361, 835083, 1144373, 3433119, 10299357, 30898071]

約数ペア:

[(1, 30898071), (3, 10299357), (9, 3433119), (27, 1144373), (37, 835083), (111, 278361), (157, 196803), (197, 156843), (333, 92787), (471, 65601), (591, 52281), (999, 30929), (1413, 21867), (1773, 17427), (4239, 7289), (5319, 5809)]