351997839

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2179}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 541337600

約数和(自身を除く): 189339761

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 579, 837, 1737, 2179, 5211, 5983, 6537, 17949, 19611, 53847, 58833, 67549, 161541, 202647, 420547, 607941, 1261641, 1823823, 3784923, 11354769, 13036957, 39110871, 117332613, 351997839]

約数ペア:

[(1, 351997839), (3, 117332613), (9, 39110871), (27, 13036957), (31, 11354769), (93, 3784923), (193, 1823823), (279, 1261641), (579, 607941), (837, 420547), (1737, 202647), (2179, 161541), (5211, 67549), (5983, 58833), (6537, 53847), (17949, 19611)]