4497129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 8939840

約数和(自身を除く): 4442711

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 273, 289, 323, 357, 399, 663, 741, 819, 867, 969, 1071, 1197, 1547, 1729, 1989, 2023, 2223, 2261, 2601, 2907, 3757, 4199, 4641, 5187, 5491, 6069, 6783, 11271, 12597, 13923, 15561, 16473, 18207, 20349, 26299, 29393, 33813, 37791, 38437, 49419, 71383, 78897, 88179, 115311, 214149, 236691, 264537, 345933, 499681, 642447, 1499043, 4497129]

約数ペア:

[(1, 4497129), (3, 1499043), (7, 642447), (9, 499681), (13, 345933), (17, 264537), (19, 236691), (21, 214149), (39, 115311), (51, 88179), (57, 78897), (63, 71383), (91, 49419), (117, 38437), (119, 37791), (133, 33813), (153, 29393), (171, 26299), (221, 20349), (247, 18207), (273, 16473), (289, 15561), (323, 13923), (357, 12597), (399, 11271), (663, 6783), (741, 6069), (819, 5491), (867, 5187), (969, 4641), (1071, 4199), (1197, 3757), (1547, 2907), (1729, 2601), (1989, 2261), (2023, 2223)]