72788463

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 123552720

約数和(自身を除く): 50764257

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 313, 319, 729, 783, 891, 939, 957, 2349, 2673, 2817, 2871, 3443, 7047, 8019, 8451, 8613, 9077, 10329, 21141, 25353, 25839, 27231, 30987, 76059, 77517, 81693, 92961, 99847, 228177, 232551, 245079, 278883, 299541, 735237, 836649, 898623, 2205711, 2509947, 2695869, 6617133, 8087607, 24262821, 72788463]

約数ペア:

[(1, 72788463), (3, 24262821), (9, 8087607), (11, 6617133), (27, 2695869), (29, 2509947), (33, 2205711), (81, 898623), (87, 836649), (99, 735237), (243, 299541), (261, 278883), (297, 245079), (313, 232551), (319, 228177), (729, 99847), (783, 92961), (891, 81693), (939, 77517), (957, 76059), (2349, 30987), (2673, 27231), (2817, 25839), (2871, 25353), (3443, 21141), (7047, 10329), (8019, 9077), (8451, 8613)]