338985189

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 510554880

約数和(自身を除く): 171569691

約数列:

[1, 3, 9, 27, 101, 197, 303, 591, 631, 909, 1773, 1893, 2727, 5319, 5679, 17037, 19897, 59691, 63731, 124307, 179073, 191193, 372921, 537219, 573579, 1118763, 1720737, 3356289, 12555007, 37665021, 112995063, 338985189]

約数ペア:

[(1, 338985189), (3, 112995063), (9, 37665021), (27, 12555007), (101, 3356289), (197, 1720737), (303, 1118763), (591, 573579), (631, 537219), (909, 372921), (1773, 191193), (1893, 179073), (2727, 124307), (5319, 63731), (5679, 59691), (17037, 19897)]