246263997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 154355523

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 8693, 9443, 26079, 28329, 60851, 165167, 182553, 495501, 617203, 1156169, 1851609, 3468507, 4320421, 11726857, 12961263, 35180571, 82087999, 246263997]

約数ペア:

[(1, 246263997), (3, 82087999), (7, 35180571), (19, 12961263), (21, 11726857), (57, 4320421), (71, 3468507), (133, 1851609), (213, 1156169), (399, 617203), (497, 495501), (1349, 182553), (1491, 165167), (4047, 60851), (8693, 28329), (9443, 26079)]