21844917

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 34963200

約数和(自身を除く): 13118283

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1213, 2001, 3639, 6003, 10917, 18009, 27899, 32751, 35177, 83697, 105531, 251091, 316593, 753273, 809071, 949779, 2427213, 7281639, 21844917]

約数ペア:

[(1, 21844917), (3, 7281639), (9, 2427213), (23, 949779), (27, 809071), (29, 753273), (69, 316593), (87, 251091), (207, 105531), (261, 83697), (621, 35177), (667, 32751), (783, 27899), (1213, 18009), (2001, 10917), (3639, 6003)]