488692017

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 821620800

約数和(自身を除く): 332928783

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 109, 121, 179, 207, 253, 327, 363, 537, 759, 981, 1089, 1199, 1611, 1969, 2277, 2507, 2783, 3597, 4117, 5907, 7521, 8349, 10791, 12351, 13189, 17721, 19511, 21659, 22563, 25047, 27577, 37053, 39567, 45287, 58533, 64977, 82731, 118701, 135861, 175599, 194931, 214621, 248193, 303347, 407583, 448753, 498157, 643863, 910041, 1346259, 1494471, 1931589, 2360831, 2730123, 4038777, 4483413, 4936283, 7082493, 14808849, 21247479, 44426547, 54299113, 162897339, 488692017]

約数ペア:

[(1, 488692017), (3, 162897339), (9, 54299113), (11, 44426547), (23, 21247479), (33, 14808849), (69, 7082493), (99, 4936283), (109, 4483413), (121, 4038777), (179, 2730123), (207, 2360831), (253, 1931589), (327, 1494471), (363, 1346259), (537, 910041), (759, 643863), (981, 498157), (1089, 448753), (1199, 407583), (1611, 303347), (1969, 248193), (2277, 214621), (2507, 194931), (2783, 175599), (3597, 135861), (4117, 118701), (5907, 82731), (7521, 64977), (8349, 58533), (10791, 45287), (12351, 39567), (13189, 37053), (17721, 27577), (19511, 25047), (21659, 22563)]