201729213

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 353566720

約数和(自身を除く): 151837507

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1143, 1197, 1327, 2413, 2667, 3981, 7239, 8001, 9289, 11943, 16891, 21717, 25213, 27867, 50673, 75639, 83601, 152019, 168529, 176491, 226917, 505587, 529473, 1179703, 1516761, 1588419, 3202051, 3539109, 9606153, 10617327, 22414357, 28818459, 67243071, 201729213]

約数ペア:

[(1, 201729213), (3, 67243071), (7, 28818459), (9, 22414357), (19, 10617327), (21, 9606153), (57, 3539109), (63, 3202051), (127, 1588419), (133, 1516761), (171, 1179703), (381, 529473), (399, 505587), (889, 226917), (1143, 176491), (1197, 168529), (1327, 152019), (2413, 83601), (2667, 75639), (3981, 50673), (7239, 27867), (8001, 25213), (9289, 21717), (11943, 16891)]