1989613.00000000

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 21120000

約数和(自身を除く): 10016061

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 109, 147, 189, 231, 297, 327, 343, 441, 539, 693, 763, 981, 1029, 1199, 1323, 1617, 2079, 2289, 2943, 3087, 3597, 3773, 4851, 5341, 6867, 8393, 9261, 10791, 11319, 14553, 16023, 20601, 25179, 32373, 33957, 37387, 48069, 58751, 75537, 101871, 112161, 144207, 176253, 226611, 336483, 411257, 528759, 1009449, 1233771, 1586277, 3701313, 11103939]

約数ペア:

[(1, 11103939), (3, 3701313), (7, 1586277), (9, 1233771), (11, 1009449), (21, 528759), (27, 411257), (33, 336483), (49, 226611), (63, 176253), (77, 144207), (99, 112161), (109, 101871), (147, 75537), (189, 58751), (231, 48069), (297, 37387), (327, 33957), (343, 32373), (441, 25179), (539, 20601), (693, 16023), (763, 14553), (981, 11319), (1029, 10791), (1199, 9261), (1323, 8393), (1617, 6867), (2079, 5341), (2289, 4851), (2943, 3773), (3087, 3597)]