26401221

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 26434107

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 83, 99, 119, 153, 187, 189, 231, 243, 249, 297, 357, 459, 561, 567, 581, 693, 747, 891, 913, 1071, 1309, 1377, 1411, 1683, 1701, 1743, 2079, 2241, 2673, 2739, 3213, 3927, 4131, 4233, 5049, 5229, 6237, 6391, 6723, 8217, 9639, 9877, 11781, 12699, 15147, 15521, 15687, 18711, 19173, 20169, 24651, 28917, 29631, 35343, 38097, 45441, 46563, 47061, 57519, 73953, 88893, 106029, 108647, 114291, 139689, 141183, 172557, 221859, 266679, 318087, 325941, 342873, 419067, 517671, 800037, 977823, 1257201, 1553013, 2400111, 2933469, 3771603, 8800407, 26401221]

約数ペア:

[(1, 26401221), (3, 8800407), (7, 3771603), (9, 2933469), (11, 2400111), (17, 1553013), (21, 1257201), (27, 977823), (33, 800037), (51, 517671), (63, 419067), (77, 342873), (81, 325941), (83, 318087), (99, 266679), (119, 221859), (153, 172557), (187, 141183), (189, 139689), (231, 114291), (243, 108647), (249, 106029), (297, 88893), (357, 73953), (459, 57519), (561, 47061), (567, 46563), (581, 45441), (693, 38097), (747, 35343), (891, 29631), (913, 28917), (1071, 24651), (1309, 20169), (1377, 19173), (1411, 18711), (1683, 15687), (1701, 15521), (1743, 15147), (2079, 12699), (2241, 11781), (2673, 9877), (2739, 9639), (3213, 8217), (3927, 6723), (4131, 6391), (4233, 6237), (5049, 5229)]