68391783

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 105850800

約数和(自身を除く): 37459017

約数列:

[1, 3, 9, 27, 53, 81, 89, 159, 179, 267, 477, 537, 801, 1431, 1611, 2403, 4293, 4717, 4833, 7209, 9487, 14151, 14499, 15931, 28461, 42453, 47793, 85383, 127359, 143379, 256149, 382077, 430137, 768447, 844343, 1290411, 2533029, 7599087, 22797261, 68391783]

約数ペア:

[(1, 68391783), (3, 22797261), (9, 7599087), (27, 2533029), (53, 1290411), (81, 844343), (89, 768447), (159, 430137), (179, 382077), (267, 256149), (477, 143379), (537, 127359), (801, 85383), (1431, 47793), (1611, 42453), (2403, 28461), (4293, 15931), (4717, 14499), (4833, 14151), (7209, 9487)]