13678353

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 54

約数和(自身を含む): 23680566

約数和(自身を除く): 10002213

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 169, 207, 221, 299, 391, 507, 529, 663, 897, 1173, 1521, 1587, 1989, 2691, 2873, 3519, 3887, 4761, 5083, 6877, 8619, 8993, 11661, 15249, 20631, 25857, 26979, 34983, 45747, 61893, 66079, 80937, 89401, 116909, 198237, 268203, 350727, 594711, 804609, 1052181, 1519817, 4559451, 13678353]

約数ペア:

[(1, 13678353), (3, 4559451), (9, 1519817), (13, 1052181), (17, 804609), (23, 594711), (39, 350727), (51, 268203), (69, 198237), (117, 116909), (153, 89401), (169, 80937), (207, 66079), (221, 61893), (299, 45747), (391, 34983), (507, 26979), (529, 25857), (663, 20631), (897, 15249), (1173, 11661), (1521, 8993), (1587, 8619), (1989, 6877), (2691, 5083), (2873, 4761), (3519, 3887)]