289673373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 176886627

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 89, 179, 209, 267, 319, 537, 551, 627, 957, 979, 1653, 1691, 1969, 2581, 2937, 3401, 5073, 5191, 5907, 6061, 7743, 10203, 15573, 15931, 18183, 18601, 28391, 37411, 47793, 49039, 55803, 57101, 85173, 98629, 112233, 147117, 171303, 175241, 295887, 302689, 461999, 525723, 539429, 908067, 1084919, 1385997, 1618287, 3254757, 3329579, 5081989, 8777981, 9988737, 15245967, 26333943, 96557791, 289673373]

約数ペア:

[(1, 289673373), (3, 96557791), (11, 26333943), (19, 15245967), (29, 9988737), (33, 8777981), (57, 5081989), (87, 3329579), (89, 3254757), (179, 1618287), (209, 1385997), (267, 1084919), (319, 908067), (537, 539429), (551, 525723), (627, 461999), (957, 302689), (979, 295887), (1653, 175241), (1691, 171303), (1969, 147117), (2581, 112233), (2937, 98629), (3401, 85173), (5073, 57101), (5191, 55803), (5907, 49039), (6061, 47793), (7743, 37411), (10203, 28391), (15573, 18601), (15931, 18183)]