3901257

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 6144000

約数和(自身を除く): 2242743

約数列:

[1, 3, 9, 27, 31, 59, 79, 93, 177, 237, 279, 531, 711, 837, 1593, 1829, 2133, 2449, 4661, 5487, 7347, 13983, 16461, 22041, 41949, 49383, 66123, 125847, 144491, 433473, 1300419, 3901257]

約数ペア:

[(1, 3901257), (3, 1300419), (9, 433473), (27, 144491), (31, 125847), (59, 66123), (79, 49383), (93, 41949), (177, 22041), (237, 16461), (279, 13983), (531, 7347), (711, 5487), (837, 4661), (1593, 2449), (1829, 2133)]