38395539

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5241

約数の個数: 40

約数和(自身を含む): 70605920

約数和(自身を除く): 32210381

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5209, 7371, 15627, 36463, 46881, 67717, 109389, 140643, 203151, 328167, 421929, 474019, 609453, 984501, 1422057, 1828359, 2953503, 4266171, 5485077, 12798513, 38395539]

約数ペア:

[(1, 38395539), (3, 12798513), (7, 5485077), (9, 4266171), (13, 2953503), (21, 1828359), (27, 1422057), (39, 984501), (63, 609453), (81, 474019), (91, 421929), (117, 328167), (189, 203151), (273, 140643), (351, 109389), (567, 67717), (819, 46881), (1053, 36463), (2457, 15627), (5209, 7371)]