153884493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 274150656

約数和(自身を除く): 120266163

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2703, 2711, 3339, 6307, 8109, 8133, 18921, 18977, 24399, 46087, 56763, 56931, 138261, 143683, 170793, 322609, 414783, 431049, 967827, 1005781, 1293147, 2442611, 2903481, 3017343, 7327833, 9052029, 17098277, 21983499, 51294831, 153884493]

約数ペア:

[(1, 153884493), (3, 51294831), (7, 21983499), (9, 17098277), (17, 9052029), (21, 7327833), (51, 3017343), (53, 2903481), (63, 2442611), (119, 1293147), (153, 1005781), (159, 967827), (357, 431049), (371, 414783), (477, 322609), (901, 170793), (1071, 143683), (1113, 138261), (2703, 56931), (2711, 56763), (3339, 46087), (6307, 24399), (8109, 18977), (8133, 18921)]