49237797

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 86795040

約数和(自身を除く): 37557243

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 61, 119, 133, 147, 183, 289, 323, 357, 399, 427, 833, 867, 931, 969, 1037, 1159, 1281, 2023, 2261, 2499, 2793, 2989, 3111, 3477, 5491, 6069, 6783, 7259, 8113, 8967, 14161, 15827, 16473, 17629, 19703, 21777, 24339, 38437, 42483, 47481, 50813, 52887, 56791, 59109, 115311, 123403, 137921, 152439, 170373, 269059, 334951, 370209, 413763, 807177, 863821, 965447, 1004853, 2344657, 2591463, 2896341, 7033971, 16412599, 49237797]

約数ペア:

[(1, 49237797), (3, 16412599), (7, 7033971), (17, 2896341), (19, 2591463), (21, 2344657), (49, 1004853), (51, 965447), (57, 863821), (61, 807177), (119, 413763), (133, 370209), (147, 334951), (183, 269059), (289, 170373), (323, 152439), (357, 137921), (399, 123403), (427, 115311), (833, 59109), (867, 56791), (931, 52887), (969, 50813), (1037, 47481), (1159, 42483), (1281, 38437), (2023, 24339), (2261, 21777), (2499, 19703), (2793, 17629), (2989, 16473), (3111, 15827), (3477, 14161), (5491, 8967), (6069, 8113), (6783, 7259)]