142733031

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 229999104

約数和(自身を除く): 87266073

約数列:

[1, 3, 7, 21, 47, 49, 73, 141, 147, 219, 283, 329, 511, 849, 987, 1533, 1981, 2303, 3431, 3577, 5943, 6909, 10293, 10731, 13301, 13867, 20659, 24017, 39903, 41601, 61977, 72051, 93107, 144613, 168119, 279321, 433839, 504357, 651749, 970973, 1012291, 1955247, 2912919, 3036873, 6796811, 20390433, 47577677, 142733031]

約数ペア:

[(1, 142733031), (3, 47577677), (7, 20390433), (21, 6796811), (47, 3036873), (49, 2912919), (73, 1955247), (141, 1012291), (147, 970973), (219, 651749), (283, 504357), (329, 433839), (511, 279321), (849, 168119), (987, 144613), (1533, 93107), (1981, 72051), (2303, 61977), (3431, 41601), (3577, 39903), (5943, 24017), (6909, 20659), (10293, 13867), (10731, 13301)]