47509917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 85639680

約数和(自身を除く): 38129763

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 353, 357, 377, 493, 609, 663, 1059, 1131, 1479, 1547, 2471, 2639, 3451, 4589, 4641, 6001, 6409, 7413, 7917, 10237, 10353, 13767, 18003, 19227, 30711, 32123, 42007, 44863, 71659, 78013, 96369, 126021, 133081, 134589, 174029, 214977, 234039, 399243, 522087, 546091, 931567, 1218203, 1638273, 2262377, 2794701, 3654609, 6787131, 15836639, 47509917]

約数ペア:

[(1, 47509917), (3, 15836639), (7, 6787131), (13, 3654609), (17, 2794701), (21, 2262377), (29, 1638273), (39, 1218203), (51, 931567), (87, 546091), (91, 522087), (119, 399243), (203, 234039), (221, 214977), (273, 174029), (353, 134589), (357, 133081), (377, 126021), (493, 96369), (609, 78013), (663, 71659), (1059, 44863), (1131, 42007), (1479, 32123), (1547, 30711), (2471, 19227), (2639, 18003), (3451, 13767), (4589, 10353), (4641, 10237), (6001, 7917), (6409, 7413)]