288645981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 422596608

約数和(自身を除く): 133950627

約数列:

[1, 3, 13, 39, 101, 127, 303, 381, 577, 1313, 1651, 1731, 3939, 4953, 7501, 12827, 22503, 38481, 58277, 73279, 166751, 174831, 219837, 500253, 757601, 952627, 2272803, 2857881, 7401179, 22203537, 96215327, 288645981]

約数ペア:

[(1, 288645981), (3, 96215327), (13, 22203537), (39, 7401179), (101, 2857881), (127, 2272803), (303, 952627), (381, 757601), (577, 500253), (1313, 219837), (1651, 174831), (1731, 166751), (3939, 73279), (4953, 58277), (7501, 38481), (12827, 22503)]