1172223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1873872

約数和(自身を除く): 701649

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 233, 387, 559, 699, 1677, 2097, 3029, 5031, 9087, 10019, 27261, 30057, 90171, 130247, 390741, 1172223]

約数ペア:

[(1, 1172223), (3, 390741), (9, 130247), (13, 90171), (39, 30057), (43, 27261), (117, 10019), (129, 9087), (233, 5031), (387, 3029), (559, 2097), (699, 1677)]