7337421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 14303744

約数和(自身を除く): 6966323

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 51, 63, 91, 93, 117, 119, 153, 217, 221, 273, 279, 289, 357, 403, 527, 651, 663, 819, 867, 1071, 1209, 1547, 1581, 1953, 1989, 2023, 2601, 2821, 3627, 3689, 3757, 4641, 4743, 6069, 6851, 8463, 8959, 11067, 11271, 13923, 18207, 20553, 25389, 26299, 26877, 33201, 33813, 47957, 61659, 62713, 78897, 80631, 116467, 143871, 188139, 236691, 349401, 431613, 564417, 815269, 1048203, 2445807, 7337421]

約数ペア:

[(1, 7337421), (3, 2445807), (7, 1048203), (9, 815269), (13, 564417), (17, 431613), (21, 349401), (31, 236691), (39, 188139), (51, 143871), (63, 116467), (91, 80631), (93, 78897), (117, 62713), (119, 61659), (153, 47957), (217, 33813), (221, 33201), (273, 26877), (279, 26299), (289, 25389), (357, 20553), (403, 18207), (527, 13923), (651, 11271), (663, 11067), (819, 8959), (867, 8463), (1071, 6851), (1209, 6069), (1547, 4743), (1581, 4641), (1953, 3757), (1989, 3689), (2023, 3627), (2601, 2821)]