1312451217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2341}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 2367480960

約数和(自身を除く): 1055029743

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 809, 2341, 2427, 5663, 7023, 7281, 8899, 16387, 16989, 21069, 25751, 26697, 49161, 50967, 62293, 77253, 80091, 147483, 180257, 186879, 231759, 540771, 560637, 1622313, 1893869, 5681607, 13257083, 17044821, 20832559, 39771249, 62497677, 119313747, 145827913, 187493031, 437483739, 1312451217]

約数ペア:

[(1, 1312451217), (3, 437483739), (7, 187493031), (9, 145827913), (11, 119313747), (21, 62497677), (33, 39771249), (63, 20832559), (77, 17044821), (99, 13257083), (231, 5681607), (693, 1893869), (809, 1622313), (2341, 560637), (2427, 540771), (5663, 231759), (7023, 186879), (7281, 180257), (8899, 147483), (16387, 80091), (16989, 77253), (21069, 62293), (25751, 50967), (26697, 49161)]