2013113991

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 3257139200

約数和(自身を除く): 1244025209

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 223, 283, 343, 651, 669, 849, 1029, 1519, 1561, 1981, 4557, 4683, 5943, 6913, 8773, 10633, 10927, 13867, 20739, 26319, 31899, 32781, 41601, 48391, 61411, 63109, 76489, 97069, 145173, 184233, 189327, 229467, 291207, 338737, 429877, 441763, 1016211, 1289631, 1325289, 1956379, 2371159, 3009139, 3092341, 5869137, 7113477, 9027417, 9277023, 13694653, 21646387, 41083959, 64939161, 95862571, 287587713, 671037997, 2013113991]

約数ペア:

[(1, 2013113991), (3, 671037997), (7, 287587713), (21, 95862571), (31, 64939161), (49, 41083959), (93, 21646387), (147, 13694653), (217, 9277023), (223, 9027417), (283, 7113477), (343, 5869137), (651, 3092341), (669, 3009139), (849, 2371159), (1029, 1956379), (1519, 1325289), (1561, 1289631), (1981, 1016211), (4557, 441763), (4683, 429877), (5943, 338737), (6913, 291207), (8773, 229467), (10633, 189327), (10927, 184233), (13867, 145173), (20739, 97069), (26319, 76489), (31899, 63109), (32781, 61411), (41601, 48391)]