215804547

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36833}}^1$

素因数の和:36880

約数の個数: 32

約数和(自身を含む): 377180160

約数和(自身を除く): 161375613

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 36833, 110499, 257831, 331497, 773493, 994491, 1141823, 2320479, 3425469, 6961437, 7992761, 10276407, 23978283, 30829221, 71934849, 215804547]

約数ペア:

[(1, 215804547), (3, 71934849), (7, 30829221), (9, 23978283), (21, 10276407), (27, 7992761), (31, 6961437), (63, 3425469), (93, 2320479), (189, 1141823), (217, 994491), (279, 773493), (651, 331497), (837, 257831), (1953, 110499), (5859, 36833)]