13628637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 9284643

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 101, 141, 261, 303, 319, 423, 517, 909, 957, 1111, 1363, 1551, 2871, 2929, 3333, 4089, 4653, 4747, 8787, 9999, 12267, 14241, 14993, 26361, 32219, 42723, 44979, 52217, 96657, 134937, 137663, 156651, 289971, 412989, 469953, 1238967, 1514293, 4542879, 13628637]

約数ペア:

[(1, 13628637), (3, 4542879), (9, 1514293), (11, 1238967), (29, 469953), (33, 412989), (47, 289971), (87, 156651), (99, 137663), (101, 134937), (141, 96657), (261, 52217), (303, 44979), (319, 42723), (423, 32219), (517, 26361), (909, 14993), (957, 14241), (1111, 12267), (1363, 9999), (1551, 8787), (2871, 4747), (2929, 4653), (3333, 4089)]