1512989847

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{16843}}^1$

素因数の和:17964

約数の個数: 20

約数和(自身を含む): 2262317640

約数和(自身を除く): 749327793

約数列:

[1, 3, 9, 27, 81, 1109, 3327, 9981, 16843, 29943, 50529, 89829, 151587, 454761, 1364283, 18678887, 56036661, 168109983, 504329949, 1512989847]

約数ペア:

[(1, 1512989847), (3, 504329949), (9, 168109983), (27, 56036661), (81, 18678887), (1109, 1364283), (3327, 454761), (9981, 151587), (16843, 89829), (29943, 50529)]