156984238089

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{607}}^1\times {\mathrm{2087}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 265278094848

約数和(自身を除く): 108293856759

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 441, 607, 843, 1821, 1967, 2087, 2529, 4249, 5463, 5901, 6261, 12747, 13769, 14609, 17703, 18783, 29743, 38241, 41307, 43827, 89229, 102263, 123921, 131481, 170567, 267687, 306789, 511701, 586447, 920367, 1193969, 1266809, 1535103, 1759341, 3581907, 3800427, 4105129, 5278023, 8357783, 8867663, 10745721, 11401281, 12315387, 25073349, 26602989, 28735903, 36946161, 62073641, 75220047, 79808967, 86207709, 186220923, 258623127, 355973329, 558662769, 1067919987, 2491813303, 3203759961, 7475439909, 17442693121, 22426319727, 52328079363, 156984238089]

約数ペア:

[(1, 156984238089), (3, 52328079363), (7, 22426319727), (9, 17442693121), (21, 7475439909), (49, 3203759961), (63, 2491813303), (147, 1067919987), (281, 558662769), (441, 355973329), (607, 258623127), (843, 186220923), (1821, 86207709), (1967, 79808967), (2087, 75220047), (2529, 62073641), (4249, 36946161), (5463, 28735903), (5901, 26602989), (6261, 25073349), (12747, 12315387), (13769, 11401281), (14609, 10745721), (17703, 8867663), (18783, 8357783), (29743, 5278023), (38241, 4105129), (41307, 3800427), (43827, 3581907), (89229, 1759341), (102263, 1535103), (123921, 1266809), (131481, 1193969), (170567, 920367), (267687, 586447), (306789, 511701)]