38883117

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 64950816

約数和(自身を除く): 26067699

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20347, 61041, 142429, 264511, 427287, 793533, 997003, 1851577, 2991009, 5554731, 12961039, 38883117]

約数ペア:

[(1, 38883117), (3, 12961039), (7, 5554731), (13, 2991009), (21, 1851577), (39, 997003), (49, 793533), (91, 427287), (147, 264511), (273, 142429), (637, 61041), (1911, 20347)]