2013961509

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1959

約数の個数: 64

約数和(自身を含む): 3501619200

約数和(自身を除く): 1487657691

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 89, 189, 201, 267, 469, 603, 623, 801, 1407, 1787, 1809, 1869, 2403, 4221, 5361, 5607, 5963, 12509, 12663, 16083, 16821, 17889, 37527, 41741, 48249, 53667, 112581, 119729, 125223, 159043, 161001, 337743, 359187, 375669, 477129, 838103, 1077561, 1113301, 1127007, 1431387, 2514309, 3232683, 3339903, 4294161, 7542927, 10019709, 10655881, 22628781, 30059127, 31967643, 74591167, 95902929, 223773501, 287708787, 671320503, 2013961509]

約数ペア:

[(1, 2013961509), (3, 671320503), (7, 287708787), (9, 223773501), (21, 95902929), (27, 74591167), (63, 31967643), (67, 30059127), (89, 22628781), (189, 10655881), (201, 10019709), (267, 7542927), (469, 4294161), (603, 3339903), (623, 3232683), (801, 2514309), (1407, 1431387), (1787, 1127007), (1809, 1113301), (1869, 1077561), (2403, 838103), (4221, 477129), (5361, 375669), (5607, 359187), (5963, 337743), (12509, 161001), (12663, 159043), (16083, 125223), (16821, 119729), (17889, 112581), (37527, 53667), (41741, 48249)]