917281761

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 1376390400

約数和(自身を除く): 459108639

約数列:

[1, 3, 11, 33, 97, 109, 121, 239, 291, 327, 363, 717, 1067, 1199, 2629, 3201, 3597, 7887, 10573, 11737, 13189, 23183, 26051, 28919, 31719, 35211, 39567, 69549, 78153, 86757, 116303, 255013, 286561, 348909, 765039, 859683, 1279333, 2526947, 2805143, 3152171, 3837999, 7580841, 8415429, 9456513, 27796417, 83389251, 305760587, 917281761]

約数ペア:

[(1, 917281761), (3, 305760587), (11, 83389251), (33, 27796417), (97, 9456513), (109, 8415429), (121, 7580841), (239, 3837999), (291, 3152171), (327, 2805143), (363, 2526947), (717, 1279333), (1067, 859683), (1199, 765039), (2629, 348909), (3201, 286561), (3597, 255013), (7887, 116303), (10573, 86757), (11737, 78153), (13189, 69549), (23183, 39567), (26051, 35211), (28919, 31719)]