156909087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 239141760

約数和(自身を除く): 82232673

約数列:

[1, 3, 9, 19, 57, 171, 571, 1607, 1713, 4821, 5139, 10849, 14463, 30533, 32547, 91599, 97641, 274797, 917597, 2752791, 8258373, 17434343, 52303029, 156909087]

約数ペア:

[(1, 156909087), (3, 52303029), (9, 17434343), (19, 8258373), (57, 2752791), (171, 917597), (571, 274797), (1607, 97641), (1713, 91599), (4821, 32547), (5139, 30533), (10849, 14463)]