29982381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 18014547

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1487, 1551, 1833, 4461, 6721, 16357, 19331, 20163, 49071, 57993, 69889, 209667, 212641, 637923, 768779, 908557, 2306337, 2725671, 9994127, 29982381]

約数ペア:

[(1, 29982381), (3, 9994127), (11, 2725671), (13, 2306337), (33, 908557), (39, 768779), (47, 637923), (141, 212641), (143, 209667), (429, 69889), (517, 57993), (611, 49071), (1487, 20163), (1551, 19331), (1833, 16357), (4461, 6721)]