2013502827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 3312742400

約数和(自身を除く): 1299239573

約数列:

[1, 3, 7, 19, 21, 57, 67, 109, 133, 201, 327, 399, 469, 691, 763, 1273, 1407, 2071, 2073, 2289, 3819, 4837, 6213, 7303, 8911, 13129, 14497, 14511, 21909, 26733, 39387, 43491, 46297, 51121, 75319, 91903, 138757, 138891, 153363, 225957, 275709, 324079, 416271, 527233, 879643, 971299, 972237, 1431061, 1581699, 2638929, 2913897, 4293183, 5046373, 6157501, 10017427, 15139119, 18472503, 30052281, 35324611, 95881087, 105973833, 287643261, 671167609, 2013502827]

約数ペア:

[(1, 2013502827), (3, 671167609), (7, 287643261), (19, 105973833), (21, 95881087), (57, 35324611), (67, 30052281), (109, 18472503), (133, 15139119), (201, 10017427), (327, 6157501), (399, 5046373), (469, 4293183), (691, 2913897), (763, 2638929), (1273, 1581699), (1407, 1431061), (2071, 972237), (2073, 971299), (2289, 879643), (3819, 527233), (4837, 416271), (6213, 324079), (7303, 275709), (8911, 225957), (13129, 153363), (14497, 138891), (14511, 138757), (21909, 91903), (26733, 75319), (39387, 51121), (43491, 46297)]