23978331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 15857829

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 191, 261, 333, 377, 481, 573, 1073, 1131, 1443, 1719, 2483, 3219, 3393, 4329, 5539, 7067, 7449, 9657, 13949, 16617, 21201, 22347, 41847, 49851, 63603, 72007, 91871, 125541, 204943, 216021, 275613, 614829, 648063, 826839, 1844487, 2664259, 7992777, 23978331]

約数ペア:

[(1, 23978331), (3, 7992777), (9, 2664259), (13, 1844487), (29, 826839), (37, 648063), (39, 614829), (87, 275613), (111, 216021), (117, 204943), (191, 125541), (261, 91871), (333, 72007), (377, 63603), (481, 49851), (573, 41847), (1073, 22347), (1131, 21201), (1443, 16617), (1719, 13949), (2483, 9657), (3219, 7449), (3393, 7067), (4329, 5539)]