72475317

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1567}}^1$

素因数の和:2150

約数の個数: 20

約数和(自身を含む): 108524416

約数和(自身を除く): 36049099

約数列:

[1, 3, 9, 27, 81, 571, 1567, 1713, 4701, 5139, 14103, 15417, 42309, 46251, 126927, 894757, 2684271, 8052813, 24158439, 72475317]

約数ペア:

[(1, 72475317), (3, 24158439), (9, 8052813), (27, 2684271), (81, 894757), (571, 126927), (1567, 46251), (1713, 42309), (4701, 15417), (5139, 14103)]