64519119

素因数分解:

$3^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 109614080

約数和(自身を除く): 45094961

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 541, 631, 1623, 1893, 3787, 4417, 4869, 5679, 11361, 13251, 14607, 17037, 34083, 39753, 102249, 119259, 341371, 1024113, 2389597, 3072339, 7168791, 9217017, 21506373, 64519119]

約数ペア:

[(1, 64519119), (3, 21506373), (7, 9217017), (9, 7168791), (21, 3072339), (27, 2389597), (63, 1024113), (189, 341371), (541, 119259), (631, 102249), (1623, 39753), (1893, 34083), (3787, 17037), (4417, 14607), (4869, 13251), (5679, 11361)]