156980061

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 266198400

約数和(自身を除く): 109218339

約数列:

[1, 3, 7, 9, 21, 59, 63, 157, 177, 269, 413, 471, 531, 807, 1099, 1239, 1413, 1883, 2421, 3297, 3717, 5649, 9263, 9891, 15871, 16947, 27789, 42233, 47613, 64841, 83367, 111097, 126699, 142839, 194523, 295631, 333291, 380097, 583569, 886893, 999873, 2491747, 2660679, 7475241, 17442229, 22425723, 52326687, 156980061]

約数ペア:

[(1, 156980061), (3, 52326687), (7, 22425723), (9, 17442229), (21, 7475241), (59, 2660679), (63, 2491747), (157, 999873), (177, 886893), (269, 583569), (413, 380097), (471, 333291), (531, 295631), (807, 194523), (1099, 142839), (1239, 126699), (1413, 111097), (1883, 83367), (2421, 64841), (3297, 47613), (3717, 42233), (5649, 27789), (9263, 16947), (9891, 15871)]