67702419

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 38097261

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 1721, 4371, 5163, 13113, 15489, 39339, 46467, 53351, 80887, 160053, 242661, 480159, 727983, 1440477, 2183949, 2507497, 7522491, 22567473, 67702419]

約数ペア:

[(1, 67702419), (3, 22567473), (9, 7522491), (27, 2507497), (31, 2183949), (47, 1440477), (93, 727983), (141, 480159), (279, 242661), (423, 160053), (837, 80887), (1269, 53351), (1457, 46467), (1721, 39339), (4371, 15489), (5163, 13113)]