20176670073

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{248203}}^1$

素因数の和:248306

約数の個数: 32

約数和(自身を含む): 31770112000

約数和(自身を除く): 11593441927

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 553, 1029, 1659, 3871, 11613, 27097, 81291, 248203, 744609, 1737421, 5212263, 12161947, 19608037, 36485841, 58824111, 85133629, 137256259, 255400887, 411768777, 960793813, 2882381439, 6725556691, 20176670073]

約数ペア:

[(1, 20176670073), (3, 6725556691), (7, 2882381439), (21, 960793813), (49, 411768777), (79, 255400887), (147, 137256259), (237, 85133629), (343, 58824111), (553, 36485841), (1029, 19608037), (1659, 12161947), (3871, 5212263), (11613, 1737421), (27097, 744609), (81291, 248203)]