40076289

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 29636991

約数列:

[1, 3, 9, 11, 27, 29, 33, 47, 81, 87, 99, 121, 141, 243, 261, 297, 319, 363, 423, 517, 783, 891, 957, 1089, 1269, 1363, 1551, 2349, 2673, 2871, 3267, 3509, 3807, 4089, 4653, 5687, 7047, 8613, 9801, 10527, 11421, 12267, 13959, 14993, 17061, 25839, 29403, 31581, 36801, 41877, 44979, 51183, 77517, 94743, 110403, 125631, 134937, 153549, 164923, 284229, 331209, 404811, 460647, 494769, 852687, 1214433, 1381941, 1484307, 3643299, 4452921, 13358763, 40076289]

約数ペア:

[(1, 40076289), (3, 13358763), (9, 4452921), (11, 3643299), (27, 1484307), (29, 1381941), (33, 1214433), (47, 852687), (81, 494769), (87, 460647), (99, 404811), (121, 331209), (141, 284229), (243, 164923), (261, 153549), (297, 134937), (319, 125631), (363, 110403), (423, 94743), (517, 77517), (783, 51183), (891, 44979), (957, 41877), (1089, 36801), (1269, 31581), (1363, 29403), (1551, 25839), (2349, 17061), (2673, 14993), (2871, 13959), (3267, 12267), (3509, 11421), (3807, 10527), (4089, 9801), (4653, 8613), (5687, 7047)]