48753981

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 77827200

約数和(自身を除く): 29073219

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 401, 513, 711, 1203, 1501, 1539, 2133, 3609, 4503, 6399, 7619, 10827, 13509, 22857, 31679, 32481, 40527, 68571, 95037, 121581, 205713, 285111, 601901, 617139, 855333, 1805703, 2565999, 5417109, 16251327, 48753981]

約数ペア:

[(1, 48753981), (3, 16251327), (9, 5417109), (19, 2565999), (27, 1805703), (57, 855333), (79, 617139), (81, 601901), (171, 285111), (237, 205713), (401, 121581), (513, 95037), (711, 68571), (1203, 40527), (1501, 32481), (1539, 31679), (2133, 22857), (3609, 13509), (4503, 10827), (6399, 7619)]