1211700438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6563}}^1$

素因数の和:6850

約数の個数: 64

約数和(自身を含む): 2911265280

約数和(自身を除く): 1699564842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 263, 351, 526, 702, 789, 1578, 2367, 3419, 4734, 6563, 6838, 7101, 10257, 13126, 14202, 19689, 20514, 30771, 39378, 59067, 61542, 85319, 92313, 118134, 170638, 177201, 184626, 255957, 354402, 511914, 767871, 1535742, 1726069, 2303613, 3452138, 4607226, 5178207, 10356414, 15534621, 22438897, 31069242, 44877794, 46603863, 67316691, 93207726, 134633382, 201950073, 403900146, 605850219, 1211700438]

約数ペア:

[(1, 1211700438), (2, 605850219), (3, 403900146), (6, 201950073), (9, 134633382), (13, 93207726), (18, 67316691), (26, 46603863), (27, 44877794), (39, 31069242), (54, 22438897), (78, 15534621), (117, 10356414), (234, 5178207), (263, 4607226), (351, 3452138), (526, 2303613), (702, 1726069), (789, 1535742), (1578, 767871), (2367, 511914), (3419, 354402), (4734, 255957), (6563, 184626), (6838, 177201), (7101, 170638), (10257, 118134), (13126, 92313), (14202, 85319), (19689, 61542), (20514, 59067), (30771, 39378)]