72235989

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 122912000

約数和(自身を除く): 50676011

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 1669, 2061, 4809, 5007, 6183, 11683, 14427, 15021, 35049, 43281, 45063, 105147, 315441, 382201, 1146603, 2675407, 3439809, 8026221, 10319427, 24078663, 72235989]

約数ペア:

[(1, 72235989), (3, 24078663), (7, 10319427), (9, 8026221), (21, 3439809), (27, 2675407), (63, 1146603), (189, 382201), (229, 315441), (687, 105147), (1603, 45063), (1669, 43281), (2061, 35049), (4809, 15021), (5007, 14427), (6183, 11683)]