238217877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 388402560

約数和(自身を除く): 150184683

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 333, 437, 703, 851, 1311, 1637, 2109, 2553, 3933, 4911, 6327, 7659, 14733, 16169, 31103, 37651, 48507, 60569, 93309, 112953, 145521, 181707, 279927, 338859, 545121, 715369, 1150811, 1393087, 2146107, 3452433, 4179261, 6438321, 10357299, 12537783, 26468653, 79405959, 238217877]

約数ペア:

[(1, 238217877), (3, 79405959), (9, 26468653), (19, 12537783), (23, 10357299), (37, 6438321), (57, 4179261), (69, 3452433), (111, 2146107), (171, 1393087), (207, 1150811), (333, 715369), (437, 545121), (703, 338859), (851, 279927), (1311, 181707), (1637, 145521), (2109, 112953), (2553, 93309), (3933, 60569), (4911, 48507), (6327, 37651), (7659, 31103), (14733, 16169)]