69872733

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 53990307

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 71, 123, 127, 189, 213, 287, 369, 381, 497, 639, 861, 889, 1107, 1143, 1491, 1917, 2583, 2667, 2911, 3429, 4473, 5207, 7749, 8001, 8733, 9017, 13419, 15621, 20377, 24003, 26199, 27051, 36449, 46863, 61131, 63119, 78597, 81153, 109347, 140589, 183393, 189357, 243459, 328041, 369697, 550179, 568071, 984123, 1109091, 1704213, 2587879, 3327273, 7763637, 9981819, 23290911, 69872733]

約数ペア:

[(1, 69872733), (3, 23290911), (7, 9981819), (9, 7763637), (21, 3327273), (27, 2587879), (41, 1704213), (63, 1109091), (71, 984123), (123, 568071), (127, 550179), (189, 369697), (213, 328041), (287, 243459), (369, 189357), (381, 183393), (497, 140589), (639, 109347), (861, 81153), (889, 78597), (1107, 63119), (1143, 61131), (1491, 46863), (1917, 36449), (2583, 27051), (2667, 26199), (2911, 24003), (3429, 20377), (4473, 15621), (5207, 13419), (7749, 9017), (8001, 8733)]