1489711671

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 2620223424

約数和(自身を除く): 1130511753

約数列:

[1, 3, 7, 9, 21, 41, 47, 49, 63, 123, 141, 147, 287, 329, 369, 423, 441, 861, 987, 1753, 1927, 2009, 2303, 2583, 2961, 5259, 5781, 6027, 6909, 12271, 13489, 15777, 17343, 18081, 20727, 36813, 40467, 71873, 82391, 85897, 94423, 110439, 121401, 215619, 247173, 257691, 283269, 503111, 576737, 646857, 741519, 773073, 849807, 1509333, 1730211, 3378031, 3521777, 4037159, 4527999, 5190633, 10134093, 10565331, 12111477, 23646217, 30402279, 31695993, 36334431, 70938651, 165523519, 212815953, 496570557, 1489711671]

約数ペア:

[(1, 1489711671), (3, 496570557), (7, 212815953), (9, 165523519), (21, 70938651), (41, 36334431), (47, 31695993), (49, 30402279), (63, 23646217), (123, 12111477), (141, 10565331), (147, 10134093), (287, 5190633), (329, 4527999), (369, 4037159), (423, 3521777), (441, 3378031), (861, 1730211), (987, 1509333), (1753, 849807), (1927, 773073), (2009, 741519), (2303, 646857), (2583, 576737), (2961, 503111), (5259, 283269), (5781, 257691), (6027, 247173), (6909, 215619), (12271, 121401), (13489, 110439), (15777, 94423), (17343, 85897), (18081, 82391), (20727, 71873), (36813, 40467)]