20131960023

素因数分解:

$3^3\times 7^4\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4047

約数の個数: 80

約数和(自身を含む): 35243302400

約数和(自身を除く): 15111342377

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 343, 441, 553, 711, 1029, 1323, 1659, 2133, 2401, 3087, 3871, 3931, 4977, 7203, 9261, 11613, 11793, 14931, 21609, 27097, 27517, 34839, 35379, 64827, 81291, 82551, 104517, 106137, 189679, 192619, 243873, 247653, 310549, 569037, 577857, 731619, 742959, 931647, 1348333, 1707111, 1733571, 2173843, 2794941, 4044999, 5121333, 5200713, 6521529, 8384823, 9438331, 12134997, 15216901, 19564587, 28314993, 36404991, 45650703, 58693761, 84944979, 106518307, 136952109, 254834937, 319554921, 410856327, 745628149, 958664763, 2236884447, 2875994289, 6710653341, 20131960023]

約数ペア:

[(1, 20131960023), (3, 6710653341), (7, 2875994289), (9, 2236884447), (21, 958664763), (27, 745628149), (49, 410856327), (63, 319554921), (79, 254834937), (147, 136952109), (189, 106518307), (237, 84944979), (343, 58693761), (441, 45650703), (553, 36404991), (711, 28314993), (1029, 19564587), (1323, 15216901), (1659, 12134997), (2133, 9438331), (2401, 8384823), (3087, 6521529), (3871, 5200713), (3931, 5121333), (4977, 4044999), (7203, 2794941), (9261, 2173843), (11613, 1733571), (11793, 1707111), (14931, 1348333), (21609, 931647), (27097, 742959), (27517, 731619), (34839, 577857), (35379, 569037), (64827, 310549), (81291, 247653), (82551, 243873), (104517, 192619), (106137, 189679)]