15129387

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 28548000

約数和(自身を除く): 13418613

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 169, 203, 261, 273, 343, 377, 441, 507, 609, 637, 819, 1029, 1131, 1183, 1421, 1521, 1827, 1911, 2639, 3087, 3393, 3549, 4263, 4459, 4901, 5733, 7917, 8281, 9947, 10647, 12789, 13377, 14703, 18473, 23751, 24843, 29841, 34307, 40131, 44109, 55419, 57967, 74529, 89523, 102921, 129311, 166257, 173901, 240149, 308763, 387933, 521703, 720447, 1163799, 1681043, 2161341, 5043129, 15129387]

約数ペア:

[(1, 15129387), (3, 5043129), (7, 2161341), (9, 1681043), (13, 1163799), (21, 720447), (29, 521703), (39, 387933), (49, 308763), (63, 240149), (87, 173901), (91, 166257), (117, 129311), (147, 102921), (169, 89523), (203, 74529), (261, 57967), (273, 55419), (343, 44109), (377, 40131), (441, 34307), (507, 29841), (609, 24843), (637, 23751), (819, 18473), (1029, 14703), (1131, 13377), (1183, 12789), (1421, 10647), (1521, 9947), (1827, 8281), (1911, 7917), (2639, 5733), (3087, 4901), (3393, 4459), (3549, 4263)]