691569285147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1\times {\mathrm{75431}}^1$

素因数の和:78880

約数の個数: 48

約数和(自身を含む): 1122891614208

約数和(自身を除く): 431322329061

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 3407, 10221, 30663, 44291, 75431, 78361, 132873, 226293, 235083, 398619, 678879, 705249, 980603, 1018693, 1734913, 2941809, 3056079, 5204739, 8825427, 9168237, 15614217, 22553869, 67661607, 202984821, 256993417, 770980251, 2312940753, 3340914421, 5910848591, 10022743263, 17732545773, 30068229789, 53197637319, 76841031683, 230523095049, 691569285147]

約数ペア:

[(1, 691569285147), (3, 230523095049), (9, 76841031683), (13, 53197637319), (23, 30068229789), (39, 17732545773), (69, 10022743263), (117, 5910848591), (207, 3340914421), (299, 2312940753), (897, 770980251), (2691, 256993417), (3407, 202984821), (10221, 67661607), (30663, 22553869), (44291, 15614217), (75431, 9168237), (78361, 8825427), (132873, 5204739), (226293, 3056079), (235083, 2941809), (398619, 1734913), (678879, 1018693), (705249, 980603)]