72425199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 121222656

約数和(自身を除く): 48797457

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 1997, 3297, 5181, 5991, 12089, 13979, 21967, 36267, 41937, 65901, 153769, 313529, 461307, 940587, 2194703, 3448819, 6584109, 10346457, 24141733, 72425199]

約数ペア:

[(1, 72425199), (3, 24141733), (7, 10346457), (11, 6584109), (21, 3448819), (33, 2194703), (77, 940587), (157, 461307), (231, 313529), (471, 153769), (1099, 65901), (1727, 41937), (1997, 36267), (3297, 21967), (5181, 13979), (5991, 12089)]