22878801

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 15425199

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 121, 141, 149, 297, 363, 423, 447, 517, 1089, 1269, 1341, 1551, 1639, 3267, 4023, 4653, 4917, 5687, 7003, 13959, 14751, 17061, 18029, 21009, 44253, 51183, 54087, 63027, 77033, 153549, 162261, 189081, 231099, 486783, 693297, 847363, 2079891, 2542089, 7626267, 22878801]

約数ペア:

[(1, 22878801), (3, 7626267), (9, 2542089), (11, 2079891), (27, 847363), (33, 693297), (47, 486783), (99, 231099), (121, 189081), (141, 162261), (149, 153549), (297, 77033), (363, 63027), (423, 54087), (447, 51183), (517, 44253), (1089, 21009), (1269, 18029), (1341, 17061), (1551, 14751), (1639, 13959), (3267, 7003), (4023, 5687), (4653, 4917)]