12146967

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 9238761

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 101, 161, 207, 249, 303, 483, 581, 707, 747, 909, 1449, 1743, 1909, 2121, 2323, 5229, 5727, 6363, 6969, 8383, 13363, 16261, 17181, 20907, 25149, 40089, 48783, 58681, 75447, 120267, 146349, 176043, 192809, 528129, 578427, 1349663, 1735281, 4048989, 12146967]

約数ペア:

[(1, 12146967), (3, 4048989), (7, 1735281), (9, 1349663), (21, 578427), (23, 528129), (63, 192809), (69, 176043), (83, 146349), (101, 120267), (161, 75447), (207, 58681), (249, 48783), (303, 40089), (483, 25149), (581, 20907), (707, 17181), (747, 16261), (909, 13363), (1449, 8383), (1743, 6969), (1909, 6363), (2121, 5727), (2323, 5229)]