212940963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{2347}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 326362608

約数和(自身を除く): 113421645

約数列:

[1, 3, 9, 17, 51, 153, 593, 1779, 2347, 5337, 7041, 10081, 21123, 30243, 39899, 90729, 119697, 359091, 1391771, 4175313, 12525939, 23660107, 70980321, 212940963]

約数ペア:

[(1, 212940963), (3, 70980321), (9, 23660107), (17, 12525939), (51, 4175313), (153, 1391771), (593, 359091), (1779, 119697), (2347, 90729), (5337, 39899), (7041, 30243), (10081, 21123)]