42681639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 77995008

約数和(自身を除く): 35313369

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 91, 143, 183, 231, 233, 273, 427, 429, 671, 699, 793, 1001, 1281, 1631, 2013, 2379, 2563, 3003, 3029, 4697, 4893, 5551, 7689, 8723, 9087, 14091, 14213, 16653, 17941, 21203, 26169, 33319, 42639, 53823, 61061, 63609, 99491, 99957, 156343, 183183, 184769, 233233, 298473, 469029, 554307, 699699, 1094401, 1293383, 2032459, 3283203, 3880149, 6097377, 14227213, 42681639]

約数ペア:

[(1, 42681639), (3, 14227213), (7, 6097377), (11, 3880149), (13, 3283203), (21, 2032459), (33, 1293383), (39, 1094401), (61, 699699), (77, 554307), (91, 469029), (143, 298473), (183, 233233), (231, 184769), (233, 183183), (273, 156343), (427, 99957), (429, 99491), (671, 63609), (699, 61061), (793, 53823), (1001, 42639), (1281, 33319), (1631, 26169), (2013, 21203), (2379, 17941), (2563, 16653), (3003, 14213), (3029, 14091), (4697, 9087), (4893, 8723), (5551, 7689)]