156720737943

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{787973}}^1$

素因数の和:788045

約数の個数: 72

約数和(自身を含む): 294279921936

約数和(自身を除く): 137559183993

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 287, 369, 441, 451, 539, 693, 861, 1353, 1617, 2009, 2583, 3157, 4059, 4851, 6027, 9471, 18081, 22099, 28413, 66297, 198891, 787973, 2363919, 5515811, 7091757, 8667703, 16547433, 26003109, 32306893, 38610677, 49642299, 60673921, 78009327, 96920679, 115832031, 182021763, 226148251, 290762037, 347496093, 355375823, 424717447, 546065289, 678444753, 1066127469, 1274152341, 1583037757, 2035334259, 2487630761, 3198382407, 3822457023, 4749113271, 7462892283, 14247339813, 17413415327, 22388676849, 52240245981, 156720737943]

約数ペア:

[(1, 156720737943), (3, 52240245981), (7, 22388676849), (9, 17413415327), (11, 14247339813), (21, 7462892283), (33, 4749113271), (41, 3822457023), (49, 3198382407), (63, 2487630761), (77, 2035334259), (99, 1583037757), (123, 1274152341), (147, 1066127469), (231, 678444753), (287, 546065289), (369, 424717447), (441, 355375823), (451, 347496093), (539, 290762037), (693, 226148251), (861, 182021763), (1353, 115832031), (1617, 96920679), (2009, 78009327), (2583, 60673921), (3157, 49642299), (4059, 38610677), (4851, 32306893), (6027, 26003109), (9471, 16547433), (18081, 8667703), (22099, 7091757), (28413, 5515811), (66297, 2363919), (198891, 787973)]