40408329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 61133184

約数和(自身を除く): 20724855

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 683, 1443, 1517, 1599, 2049, 4551, 8879, 19721, 25271, 26637, 28003, 59163, 75813, 84009, 328523, 364039, 985569, 1036111, 1092117, 3108333, 13469443, 40408329]

約数ペア:

[(1, 40408329), (3, 13469443), (13, 3108333), (37, 1092117), (39, 1036111), (41, 985569), (111, 364039), (123, 328523), (481, 84009), (533, 75813), (683, 59163), (1443, 28003), (1517, 26637), (1599, 25271), (2049, 19721), (4551, 8879)]