42205761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 66049256

約数和(自身を除く): 23843495

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 1993, 2353, 5979, 7059, 17937, 21177, 25909, 77727, 233181, 360733, 1082199, 3246597, 4689529, 14068587, 42205761]

約数ペア:

[(1, 42205761), (3, 14068587), (9, 4689529), (13, 3246597), (39, 1082199), (117, 360733), (181, 233181), (543, 77727), (1629, 25909), (1993, 21177), (2353, 17937), (5979, 7059)]