156611547

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 248476800

約数和(自身を除く): 91865253

約数列:

[1, 3, 9, 19, 43, 57, 59, 129, 171, 177, 361, 387, 531, 817, 1083, 1121, 2451, 2537, 3249, 3363, 6859, 7353, 7611, 10089, 15523, 20577, 21299, 22833, 46569, 48203, 61731, 63897, 139707, 144609, 191691, 294937, 404681, 433827, 884811, 915857, 1214043, 2654433, 2747571, 3642129, 8242713, 17401283, 52203849, 156611547]

約数ペア:

[(1, 156611547), (3, 52203849), (9, 17401283), (19, 8242713), (43, 3642129), (57, 2747571), (59, 2654433), (129, 1214043), (171, 915857), (177, 884811), (361, 433827), (387, 404681), (531, 294937), (817, 191691), (1083, 144609), (1121, 139707), (2451, 63897), (2537, 61731), (3249, 48203), (3363, 46569), (6859, 22833), (7353, 21299), (7611, 20577), (10089, 15523)]