31239054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 87333120

約数和(自身を除く): 56094066

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 462, 594, 683, 693, 726, 847, 1089, 1366, 1386, 1694, 2049, 2079, 2178, 2541, 3267, 4098, 4158, 4781, 5082, 6147, 6534, 7513, 7623, 9562, 12294, 14343, 15026, 15246, 18441, 22539, 22869, 28686, 36882, 43029, 45078, 45738, 52591, 67617, 82643, 86058, 105182, 129087, 135234, 157773, 165286, 202851, 247929, 258174, 315546, 405702, 473319, 495858, 578501, 743787, 946638, 1157002, 1419957, 1487574, 1735503, 2231361, 2839914, 3471006, 4462722, 5206509, 10413018, 15619527, 31239054]

約数ペア:

[(1, 31239054), (2, 15619527), (3, 10413018), (6, 5206509), (7, 4462722), (9, 3471006), (11, 2839914), (14, 2231361), (18, 1735503), (21, 1487574), (22, 1419957), (27, 1157002), (33, 946638), (42, 743787), (54, 578501), (63, 495858), (66, 473319), (77, 405702), (99, 315546), (121, 258174), (126, 247929), (154, 202851), (189, 165286), (198, 157773), (231, 135234), (242, 129087), (297, 105182), (363, 86058), (378, 82643), (462, 67617), (594, 52591), (683, 45738), (693, 45078), (726, 43029), (847, 36882), (1089, 28686), (1366, 22869), (1386, 22539), (1694, 18441), (2049, 15246), (2079, 15026), (2178, 14343), (2541, 12294), (3267, 9562), (4098, 7623), (4158, 7513), (4781, 6534), (5082, 6147)]