2813265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 6182400

約数和(自身を除く): 3369135

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 229, 273, 315, 351, 455, 585, 687, 819, 945, 1145, 1365, 1603, 1755, 2061, 2457, 2977, 3435, 4095, 4809, 6183, 8015, 8931, 10305, 12285, 14427, 14885, 20839, 24045, 26793, 30915, 43281, 44655, 62517, 72135, 80379, 104195, 133965, 187551, 216405, 312585, 401895, 562653, 937755, 2813265]

約数ペア:

[(1, 2813265), (3, 937755), (5, 562653), (7, 401895), (9, 312585), (13, 216405), (15, 187551), (21, 133965), (27, 104195), (35, 80379), (39, 72135), (45, 62517), (63, 44655), (65, 43281), (91, 30915), (105, 26793), (117, 24045), (135, 20839), (189, 14885), (195, 14427), (229, 12285), (273, 10305), (315, 8931), (351, 8015), (455, 6183), (585, 4809), (687, 4095), (819, 3435), (945, 2977), (1145, 2457), (1365, 2061), (1603, 1755)]