213346215

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{60013}}^1$

素因数の和:60103

約数の個数: 24

約数和(自身を含む): 374487360

約数和(自身を除く): 161141145

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 60013, 180039, 300065, 540117, 900195, 2700585, 4741027, 14223081, 23705135, 42669243, 71115405, 213346215]

約数ペア:

[(1, 213346215), (3, 71115405), (5, 42669243), (9, 23705135), (15, 14223081), (45, 4741027), (79, 2700585), (237, 900195), (395, 540117), (711, 300065), (1185, 180039), (3555, 60013)]