372093813

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6874

約数の個数: 48

約数和(自身を含む): 671472256

約数和(自身を除く): 299378443

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2613, 4221, 6097, 6781, 7839, 18291, 20343, 47467, 54873, 61029, 88153, 142401, 264459, 427203, 454327, 617071, 793377, 1362981, 1851213, 3180289, 4088943, 5553639, 5906251, 9540867, 17718753, 28622601, 41343757, 53156259, 124031271, 372093813]

約数ペア:

[(1, 372093813), (3, 124031271), (7, 53156259), (9, 41343757), (13, 28622601), (21, 17718753), (39, 9540867), (63, 5906251), (67, 5553639), (91, 4088943), (117, 3180289), (201, 1851213), (273, 1362981), (469, 793377), (603, 617071), (819, 454327), (871, 427203), (1407, 264459), (2613, 142401), (4221, 88153), (6097, 61029), (6781, 54873), (7839, 47467), (18291, 20343)]