1221182199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{275227}}^1$

素因数の和:275279

約数の個数: 24

約数和(自身を含む): 1932100560

約数和(自身を除く): 710918361

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 275227, 825681, 2477043, 4678859, 7981583, 14036577, 23944749, 42109731, 71834247, 135686911, 407060733, 1221182199]

約数ペア:

[(1, 1221182199), (3, 407060733), (9, 135686911), (17, 71834247), (29, 42109731), (51, 23944749), (87, 14036577), (153, 7981583), (261, 4678859), (493, 2477043), (1479, 825681), (4437, 275227)]