42423939

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 65018880

約数和(自身を除く): 22594941

約数列:

[1, 3, 9, 27, 47, 101, 141, 303, 331, 423, 909, 993, 1269, 2727, 2979, 4747, 8937, 14241, 15557, 33431, 42723, 46671, 100293, 128169, 140013, 300879, 420039, 902637, 1571257, 4713771, 14141313, 42423939]

約数ペア:

[(1, 42423939), (3, 14141313), (9, 4713771), (27, 1571257), (47, 902637), (101, 420039), (141, 300879), (303, 140013), (331, 128169), (423, 100293), (909, 46671), (993, 42723), (1269, 33431), (2727, 15557), (2979, 14241), (4747, 8937)]