21110328

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5781

約数の個数: 64

約数和(自身を含む): 62100000

約数和(自身を除く): 40989672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5749, 11498, 17247, 22996, 34494, 45992, 51741, 68988, 97733, 103482, 137976, 155223, 195466, 206964, 293199, 310446, 390932, 413928, 586398, 620892, 781864, 879597, 1172796, 1241784, 1759194, 2345592, 2638791, 3518388, 5277582, 7036776, 10555164, 21110328]

約数ペア:

[(1, 21110328), (2, 10555164), (3, 7036776), (4, 5277582), (6, 3518388), (8, 2638791), (9, 2345592), (12, 1759194), (17, 1241784), (18, 1172796), (24, 879597), (27, 781864), (34, 620892), (36, 586398), (51, 413928), (54, 390932), (68, 310446), (72, 293199), (102, 206964), (108, 195466), (136, 155223), (153, 137976), (204, 103482), (216, 97733), (306, 68988), (408, 51741), (459, 45992), (612, 34494), (918, 22996), (1224, 17247), (1836, 11498), (3672, 5749)]