49688667

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 90086400

約数和(自身を除く): 40397733

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 137, 171, 189, 303, 399, 411, 513, 707, 909, 959, 1197, 1233, 1919, 2121, 2603, 2727, 2877, 3591, 3699, 5757, 6363, 7809, 8631, 13433, 13837, 17271, 18221, 19089, 23427, 25893, 40299, 41511, 51813, 54663, 70281, 96859, 120897, 124533, 163989, 262903, 290577, 362691, 373599, 491967, 788709, 871731, 1840321, 2366127, 2615193, 5520963, 7098381, 16562889, 49688667]

約数ペア:

[(1, 49688667), (3, 16562889), (7, 7098381), (9, 5520963), (19, 2615193), (21, 2366127), (27, 1840321), (57, 871731), (63, 788709), (101, 491967), (133, 373599), (137, 362691), (171, 290577), (189, 262903), (303, 163989), (399, 124533), (411, 120897), (513, 96859), (707, 70281), (909, 54663), (959, 51813), (1197, 41511), (1233, 40299), (1919, 25893), (2121, 23427), (2603, 19089), (2727, 18221), (2877, 17271), (3591, 13837), (3699, 13433), (5757, 8631), (6363, 7809)]