2971431

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1463769

約数列:

[1, 3, 9, 27, 167, 501, 659, 1503, 1977, 4509, 5931, 17793, 110053, 330159, 990477, 2971431]

約数ペア:

[(1, 2971431), (3, 990477), (9, 330159), (27, 110053), (167, 17793), (501, 5931), (659, 4509), (1503, 1977)]