13079241

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 23016448

約数和(自身を除く): 9937207

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 181, 217, 259, 279, 333, 543, 651, 777, 1147, 1267, 1629, 1953, 2331, 3441, 3801, 5611, 6697, 8029, 10323, 11403, 16833, 20091, 24087, 39277, 46879, 50499, 60273, 72261, 117831, 140637, 207607, 353493, 421911, 622821, 1453249, 1868463, 4359747, 13079241]

約数ペア:

[(1, 13079241), (3, 4359747), (7, 1868463), (9, 1453249), (21, 622821), (31, 421911), (37, 353493), (63, 207607), (93, 140637), (111, 117831), (181, 72261), (217, 60273), (259, 50499), (279, 46879), (333, 39277), (543, 24087), (651, 20091), (777, 16833), (1147, 11403), (1267, 10323), (1629, 8029), (1953, 6697), (2331, 5611), (3441, 3801)]