2631993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 4472832

約数和(自身を除く): 1840839

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 311, 403, 651, 933, 1209, 2177, 2821, 4043, 6531, 8463, 9641, 12129, 28301, 28923, 67487, 84903, 125333, 202461, 375999, 877331, 2631993]

約数ペア:

[(1, 2631993), (3, 877331), (7, 375999), (13, 202461), (21, 125333), (31, 84903), (39, 67487), (91, 28923), (93, 28301), (217, 12129), (273, 9641), (311, 8463), (403, 6531), (651, 4043), (933, 2821), (1209, 2177)]