100556721

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 159371520

約数和(自身を除く): 58814799

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 223, 293, 513, 669, 879, 1539, 2007, 2637, 4237, 5567, 6021, 7911, 12711, 16701, 18063, 23733, 38133, 50103, 65339, 114399, 150309, 196017, 343197, 450927, 588051, 1241441, 1764153, 3724323, 5292459, 11172969, 33518907, 100556721]

約数ペア:

[(1, 100556721), (3, 33518907), (9, 11172969), (19, 5292459), (27, 3724323), (57, 1764153), (81, 1241441), (171, 588051), (223, 450927), (293, 343197), (513, 196017), (669, 150309), (879, 114399), (1539, 65339), (2007, 50103), (2637, 38133), (4237, 23733), (5567, 18063), (6021, 16701), (7911, 12711)]