621017.0000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5155371

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 89, 93, 117, 207, 267, 279, 299, 403, 713, 801, 897, 1157, 1209, 2047, 2139, 2691, 2759, 3471, 3627, 6141, 6417, 8277, 9269, 10413, 18423, 24831, 26611, 27807, 35867, 63457, 79833, 83421, 107601, 190371, 239499, 322803, 571113, 824941, 2474823, 7424469]

約数ペア:

[(1, 7424469), (3, 2474823), (9, 824941), (13, 571113), (23, 322803), (31, 239499), (39, 190371), (69, 107601), (89, 83421), (93, 79833), (117, 63457), (207, 35867), (267, 27807), (279, 26611), (299, 24831), (403, 18423), (713, 10413), (801, 9269), (897, 8277), (1157, 6417), (1209, 6141), (2047, 3627), (2139, 3471), (2691, 2759)]