64218897

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 94729440

約数和(自身を除く): 30510543

約数列:

[1, 3, 9, 67, 201, 281, 379, 603, 843, 1137, 2529, 3411, 18827, 25393, 56481, 76179, 106499, 169443, 228537, 319497, 958491, 7135433, 21406299, 64218897]

約数ペア:

[(1, 64218897), (3, 21406299), (9, 7135433), (67, 958491), (201, 319497), (281, 228537), (379, 169443), (603, 106499), (843, 76179), (1137, 56481), (2529, 25393), (3411, 18827)]