17123886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 42444864

約数和(自身を除く): 25320978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 162, 173, 234, 282, 346, 351, 423, 519, 611, 702, 846, 1038, 1053, 1222, 1269, 1557, 1833, 2106, 2249, 2538, 3114, 3666, 3807, 4498, 4671, 5499, 6747, 7614, 8131, 9342, 10998, 13494, 14013, 16262, 16497, 20241, 24393, 28026, 32994, 40482, 48786, 49491, 60723, 73179, 98982, 105703, 121446, 146358, 182169, 211406, 219537, 317109, 364338, 439074, 634218, 658611, 951327, 1317222, 1902654, 2853981, 5707962, 8561943, 17123886]

約数ペア:

[(1, 17123886), (2, 8561943), (3, 5707962), (6, 2853981), (9, 1902654), (13, 1317222), (18, 951327), (26, 658611), (27, 634218), (39, 439074), (47, 364338), (54, 317109), (78, 219537), (81, 211406), (94, 182169), (117, 146358), (141, 121446), (162, 105703), (173, 98982), (234, 73179), (282, 60723), (346, 49491), (351, 48786), (423, 40482), (519, 32994), (611, 28026), (702, 24393), (846, 20241), (1038, 16497), (1053, 16262), (1222, 14013), (1269, 13494), (1557, 10998), (1833, 9342), (2106, 8131), (2249, 7614), (2538, 6747), (3114, 5499), (3666, 4671), (3807, 4498)]