38734443

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 64960896

約数和(自身を除く): 26226453

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 337, 387, 473, 891, 1011, 1161, 1419, 2673, 3033, 3483, 3707, 4257, 9099, 10449, 11121, 12771, 14491, 27297, 33363, 38313, 43473, 81891, 100089, 114939, 130419, 159401, 300267, 391257, 478203, 900801, 1173771, 1434609, 3521313, 4303827, 12911481, 38734443]

約数ペア:

[(1, 38734443), (3, 12911481), (9, 4303827), (11, 3521313), (27, 1434609), (33, 1173771), (43, 900801), (81, 478203), (99, 391257), (129, 300267), (243, 159401), (297, 130419), (337, 114939), (387, 100089), (473, 81891), (891, 43473), (1011, 38313), (1161, 33363), (1419, 27297), (2673, 14491), (3033, 12771), (3483, 11121), (3707, 10449), (4257, 9099)]