12618919089

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18617}}^1$

素因数の和:18719

約数の個数: 72

約数和(自身を含む): 22349419560

約数和(自身を除く): 9730500471

約数列:

[1, 3, 7, 9, 21, 29, 49, 53, 63, 87, 147, 159, 203, 261, 371, 441, 477, 609, 1113, 1421, 1537, 1827, 2597, 3339, 4263, 4611, 7791, 10759, 12789, 13833, 18617, 23373, 32277, 55851, 75313, 96831, 130319, 167553, 225939, 390957, 539893, 677817, 912233, 986701, 1172871, 1619679, 2736699, 2960103, 3779251, 4859037, 6906907, 8210097, 8880309, 11337753, 20720721, 26454757, 28614329, 34013259, 48348349, 62162163, 79364271, 85842987, 145045047, 200300303, 238092813, 257528961, 435135141, 600900909, 1402102121, 1802702727, 4206306363, 12618919089]

約数ペア:

[(1, 12618919089), (3, 4206306363), (7, 1802702727), (9, 1402102121), (21, 600900909), (29, 435135141), (49, 257528961), (53, 238092813), (63, 200300303), (87, 145045047), (147, 85842987), (159, 79364271), (203, 62162163), (261, 48348349), (371, 34013259), (441, 28614329), (477, 26454757), (609, 20720721), (1113, 11337753), (1421, 8880309), (1537, 8210097), (1827, 6906907), (2597, 4859037), (3339, 3779251), (4263, 2960103), (4611, 2736699), (7791, 1619679), (10759, 1172871), (12789, 986701), (13833, 912233), (18617, 677817), (23373, 539893), (32277, 390957), (55851, 225939), (75313, 167553), (96831, 130319)]