319722561

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{7691}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 479980800

約数和(自身を除く): 160258239

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 7691, 13857, 23073, 41571, 69219, 238421, 715263, 1145959, 2145789, 3437877, 10313631, 35524729, 106574187, 319722561]

約数ペア:

[(1, 319722561), (3, 106574187), (9, 35524729), (31, 10313631), (93, 3437877), (149, 2145789), (279, 1145959), (447, 715263), (1341, 238421), (4619, 69219), (7691, 41571), (13857, 23073)]