61216389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 38374011

約数列:

[1, 3, 9, 13, 37, 39, 79, 111, 117, 179, 237, 333, 481, 537, 711, 1027, 1443, 1611, 2327, 2923, 3081, 4329, 6623, 6981, 8769, 9243, 14141, 19869, 20943, 26307, 37999, 42423, 59607, 86099, 113997, 127269, 183833, 258297, 341991, 523217, 551499, 774891, 1569651, 1654497, 4708953, 6801821, 20405463, 61216389]

約数ペア:

[(1, 61216389), (3, 20405463), (9, 6801821), (13, 4708953), (37, 1654497), (39, 1569651), (79, 774891), (111, 551499), (117, 523217), (179, 341991), (237, 258297), (333, 183833), (481, 127269), (537, 113997), (711, 86099), (1027, 59607), (1443, 42423), (1611, 37999), (2327, 26307), (2923, 20943), (3081, 19869), (4329, 14141), (6623, 9243), (6981, 8769)]