155532879

素因数分解:

$3^7\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 247436640

約数和(自身を除く): 91903761

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 197, 243, 361, 513, 591, 729, 1083, 1539, 1773, 2187, 3249, 3743, 4617, 5319, 9747, 11229, 13851, 15957, 29241, 33687, 41553, 47871, 71117, 87723, 101061, 143613, 213351, 263169, 303183, 430839, 640053, 789507, 909549, 1920159, 2728647, 5760477, 8185941, 17281431, 51844293, 155532879]

約数ペア:

[(1, 155532879), (3, 51844293), (9, 17281431), (19, 8185941), (27, 5760477), (57, 2728647), (81, 1920159), (171, 909549), (197, 789507), (243, 640053), (361, 430839), (513, 303183), (591, 263169), (729, 213351), (1083, 143613), (1539, 101061), (1773, 87723), (2187, 71117), (3249, 47871), (3743, 41553), (4617, 33687), (5319, 29241), (9747, 15957), (11229, 13851)]