47867937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 75919872

約数和(自身を除く): 28051935

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 137, 221, 289, 403, 411, 527, 663, 867, 1209, 1581, 1781, 2329, 3757, 4247, 5343, 6851, 6987, 8959, 11271, 12741, 20553, 26877, 30277, 39593, 55211, 72199, 90831, 116467, 118779, 165633, 216597, 349401, 514709, 938587, 1227383, 1544127, 2815761, 3682149, 15955979, 47867937]

約数ペア:

[(1, 47867937), (3, 15955979), (13, 3682149), (17, 2815761), (31, 1544127), (39, 1227383), (51, 938587), (93, 514709), (137, 349401), (221, 216597), (289, 165633), (403, 118779), (411, 116467), (527, 90831), (663, 72199), (867, 55211), (1209, 39593), (1581, 30277), (1781, 26877), (2329, 20553), (3757, 12741), (4247, 11271), (5343, 8959), (6851, 6987)]