229746537

素因数分解:

$3^8\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 54

約数和(自身を含む): 367443258

約数和(自身を除く): 137696721

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 243, 291, 361, 513, 729, 873, 1083, 1539, 1843, 2187, 2619, 3249, 4617, 5529, 6561, 7857, 9747, 13851, 16587, 23571, 29241, 35017, 41553, 49761, 70713, 87723, 105051, 124659, 149283, 212139, 263169, 315153, 447849, 636417, 789507, 945459, 1343547, 2368521, 2836377, 4030641, 8509131, 12091923, 25527393, 76582179, 229746537]

約数ペア:

[(1, 229746537), (3, 76582179), (9, 25527393), (19, 12091923), (27, 8509131), (57, 4030641), (81, 2836377), (97, 2368521), (171, 1343547), (243, 945459), (291, 789507), (361, 636417), (513, 447849), (729, 315153), (873, 263169), (1083, 212139), (1539, 149283), (1843, 124659), (2187, 105051), (2619, 87723), (3249, 70713), (4617, 49761), (5529, 41553), (6561, 35017), (7857, 29241), (9747, 23571), (13851, 16587)]