11970189

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 22523904

約数和(自身を除く): 10553715

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 751, 759, 1449, 1771, 2253, 2277, 5257, 5313, 6759, 8261, 15771, 15939, 17273, 24783, 47313, 51819, 57827, 74349, 120911, 155457, 173481, 190003, 362733, 520443, 570009, 1088199, 1330021, 1710027, 3990063, 11970189]

約数ペア:

[(1, 11970189), (3, 3990063), (7, 1710027), (9, 1330021), (11, 1088199), (21, 570009), (23, 520443), (33, 362733), (63, 190003), (69, 173481), (77, 155457), (99, 120911), (161, 74349), (207, 57827), (231, 51819), (253, 47313), (483, 24783), (693, 17273), (751, 15939), (759, 15771), (1449, 8261), (1771, 6759), (2253, 5313), (2277, 5257)]