289614213

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{158519}}^1$

素因数の和:158561

約数の個数: 24

約数和(自身を含む): 494582400

約数和(自身を除く): 204968187

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 158519, 475557, 1109633, 1426671, 3328899, 4597051, 9986697, 13791153, 32179357, 41373459, 96538071, 289614213]

約数ペア:

[(1, 289614213), (3, 96538071), (7, 41373459), (9, 32179357), (21, 13791153), (29, 9986697), (63, 4597051), (87, 3328899), (203, 1426671), (261, 1109633), (609, 475557), (1827, 158519)]