40890033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 65345280

約数和(自身を除く): 24455247

約数列:

[1, 3, 9, 19, 43, 57, 67, 83, 129, 171, 201, 249, 387, 603, 747, 817, 1273, 1577, 2451, 2881, 3569, 3819, 4731, 5561, 7353, 8643, 10707, 11457, 14193, 16683, 25929, 32121, 50049, 54739, 67811, 105659, 164217, 203433, 239123, 316977, 492651, 610299, 717369, 950931, 2152107, 4543337, 13630011, 40890033]

約数ペア:

[(1, 40890033), (3, 13630011), (9, 4543337), (19, 2152107), (43, 950931), (57, 717369), (67, 610299), (83, 492651), (129, 316977), (171, 239123), (201, 203433), (249, 164217), (387, 105659), (603, 67811), (747, 54739), (817, 50049), (1273, 32121), (1577, 25929), (2451, 16683), (2881, 14193), (3569, 11457), (3819, 10707), (4731, 8643), (5561, 7353)]