139941172161

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{21559}}^1$

素因数の和:21979

約数の個数: 72

約数和(自身を含む): 241556515200

約数和(自身を除く): 101615343039

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 359, 369, 441, 861, 1077, 2009, 2513, 2583, 3231, 6027, 7539, 14719, 17591, 18081, 21559, 22617, 44157, 52773, 64677, 103033, 132471, 150913, 158319, 194031, 309099, 452739, 721231, 883919, 927297, 1056391, 1358217, 2163693, 2651757, 3169173, 6187433, 6491079, 7739681, 7955271, 9507519, 18562299, 23219043, 43312031, 54177767, 55686897, 69657129, 129936093, 162533301, 317326921, 379244369, 389808279, 487599903, 951980763, 1137733107, 2221288447, 2855942289, 3413199321, 6663865341, 15549019129, 19991596023, 46647057387, 139941172161]

約数ペア:

[(1, 139941172161), (3, 46647057387), (7, 19991596023), (9, 15549019129), (21, 6663865341), (41, 3413199321), (49, 2855942289), (63, 2221288447), (123, 1137733107), (147, 951980763), (287, 487599903), (359, 389808279), (369, 379244369), (441, 317326921), (861, 162533301), (1077, 129936093), (2009, 69657129), (2513, 55686897), (2583, 54177767), (3231, 43312031), (6027, 23219043), (7539, 18562299), (14719, 9507519), (17591, 7955271), (18081, 7739681), (21559, 6491079), (22617, 6187433), (44157, 3169173), (52773, 2651757), (64677, 2163693), (103033, 1358217), (132471, 1056391), (150913, 927297), (158319, 883919), (194031, 721231), (309099, 452739)]