39921483

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 23115957

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 269, 573, 777, 807, 1337, 1883, 4011, 5649, 7067, 9953, 21201, 29859, 49469, 51379, 69671, 148407, 154137, 209013, 359653, 1078959, 1901023, 5703069, 13307161, 39921483]

約数ペア:

[(1, 39921483), (3, 13307161), (7, 5703069), (21, 1901023), (37, 1078959), (111, 359653), (191, 209013), (259, 154137), (269, 148407), (573, 69671), (777, 51379), (807, 49469), (1337, 29859), (1883, 21201), (4011, 9953), (5649, 7067)]