427595247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2663}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 669196800

約数和(自身を除く): 241601553

約数列:

[1, 3, 9, 19, 27, 57, 171, 313, 513, 939, 2663, 2817, 5947, 7989, 8451, 17841, 23967, 50597, 53523, 71901, 151791, 160569, 455373, 833519, 1366119, 2500557, 7501671, 15836861, 22505013, 47510583, 142531749, 427595247]

約数ペア:

[(1, 427595247), (3, 142531749), (9, 47510583), (19, 22505013), (27, 15836861), (57, 7501671), (171, 2500557), (313, 1366119), (513, 833519), (939, 455373), (2663, 160569), (2817, 151791), (5947, 71901), (7989, 53523), (8451, 50597), (17841, 23967)]