13036869

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 21083040

約数和(自身を除く): 8046171

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 197, 387, 513, 591, 817, 1161, 1539, 1773, 2451, 3483, 3743, 5319, 7353, 8471, 11229, 15957, 22059, 25413, 33687, 66177, 76239, 101061, 160949, 228717, 303183, 482847, 686151, 1448541, 4345623, 13036869]

約数ペア:

[(1, 13036869), (3, 4345623), (9, 1448541), (19, 686151), (27, 482847), (43, 303183), (57, 228717), (81, 160949), (129, 101061), (171, 76239), (197, 66177), (387, 33687), (513, 25413), (591, 22059), (817, 15957), (1161, 11229), (1539, 8471), (1773, 7353), (2451, 5319), (3483, 3743)]