12748827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 23030784

約数和(自身を除く): 10281957

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 67, 91, 119, 123, 201, 221, 273, 287, 357, 469, 533, 663, 697, 861, 871, 1139, 1407, 1547, 1599, 2091, 2613, 2747, 3417, 3731, 4641, 4879, 6097, 7973, 8241, 9061, 11193, 14637, 14807, 18291, 19229, 23919, 27183, 35711, 44421, 46699, 57687, 63427, 103649, 107133, 140097, 190281, 249977, 310947, 326893, 607087, 749931, 980679, 1821261, 4249609, 12748827]

約数ペア:

[(1, 12748827), (3, 4249609), (7, 1821261), (13, 980679), (17, 749931), (21, 607087), (39, 326893), (41, 310947), (51, 249977), (67, 190281), (91, 140097), (119, 107133), (123, 103649), (201, 63427), (221, 57687), (273, 46699), (287, 44421), (357, 35711), (469, 27183), (533, 23919), (663, 19229), (697, 18291), (861, 14807), (871, 14637), (1139, 11193), (1407, 9061), (1547, 8241), (1599, 7973), (2091, 6097), (2613, 4879), (2747, 4641), (3417, 3731)]