16913259

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 28600320

約数和(自身を除く): 11687061

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 167, 279, 297, 341, 363, 501, 837, 1023, 1089, 1503, 1837, 3069, 3267, 3751, 4509, 5177, 5511, 9207, 11253, 15531, 16533, 20207, 33759, 46593, 49599, 56947, 60621, 101277, 139779, 170841, 181863, 512523, 545589, 626417, 1537569, 1879251, 5637753, 16913259]

約数ペア:

[(1, 16913259), (3, 5637753), (9, 1879251), (11, 1537569), (27, 626417), (31, 545589), (33, 512523), (93, 181863), (99, 170841), (121, 139779), (167, 101277), (279, 60621), (297, 56947), (341, 49599), (363, 46593), (501, 33759), (837, 20207), (1023, 16533), (1089, 15531), (1503, 11253), (1837, 9207), (3069, 5511), (3267, 5177), (3751, 4509)]