487994841

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 808704000

約数和(自身を除く): 320709159

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 171, 177, 207, 437, 513, 531, 621, 701, 1121, 1311, 1357, 1593, 2103, 3363, 3933, 4071, 6309, 10089, 11799, 12213, 13319, 16123, 18927, 25783, 30267, 36639, 39957, 41359, 48369, 77349, 119871, 124077, 145107, 232047, 306337, 359613, 372231, 435321, 696141, 785821, 919011, 951257, 1116693, 2357463, 2757033, 2853771, 7072389, 8271099, 8561313, 18073883, 21217167, 25683939, 54221649, 162664947, 487994841]

約数ペア:

[(1, 487994841), (3, 162664947), (9, 54221649), (19, 25683939), (23, 21217167), (27, 18073883), (57, 8561313), (59, 8271099), (69, 7072389), (171, 2853771), (177, 2757033), (207, 2357463), (437, 1116693), (513, 951257), (531, 919011), (621, 785821), (701, 696141), (1121, 435321), (1311, 372231), (1357, 359613), (1593, 306337), (2103, 232047), (3363, 145107), (3933, 124077), (4071, 119871), (6309, 77349), (10089, 48369), (11799, 41359), (12213, 39957), (13319, 36639), (16123, 30267), (18927, 25783)]