12496781007

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{12697}}^1$

素因数の和:13157

約数の個数: 40

約数和(自身を含む): 19359370800

約数和(自身を除く): 6862589793

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 419, 783, 1257, 2349, 3771, 11313, 12151, 12697, 33939, 36453, 38091, 109359, 114273, 328077, 342819, 368213, 984231, 1028457, 1104639, 3313917, 5320043, 9941751, 15960129, 29825253, 47880387, 143641161, 154281247, 430923483, 462843741, 1388531223, 4165593669, 12496781007]

約数ペア:

[(1, 12496781007), (3, 4165593669), (9, 1388531223), (27, 462843741), (29, 430923483), (81, 154281247), (87, 143641161), (261, 47880387), (419, 29825253), (783, 15960129), (1257, 9941751), (2349, 5320043), (3771, 3313917), (11313, 1104639), (12151, 1028457), (12697, 984231), (33939, 368213), (36453, 342819), (38091, 328077), (109359, 114273)]