8921718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12851082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 179, 213, 234, 351, 358, 426, 537, 639, 702, 923, 1074, 1278, 1611, 1846, 1917, 2327, 2769, 3222, 3834, 4654, 4833, 5538, 6981, 8307, 9666, 12709, 13962, 16614, 20943, 24921, 25418, 38127, 41886, 49842, 62829, 76254, 114381, 125658, 165217, 228762, 330434, 343143, 495651, 686286, 991302, 1486953, 2973906, 4460859, 8921718]

約数ペア:

[(1, 8921718), (2, 4460859), (3, 2973906), (6, 1486953), (9, 991302), (13, 686286), (18, 495651), (26, 343143), (27, 330434), (39, 228762), (54, 165217), (71, 125658), (78, 114381), (117, 76254), (142, 62829), (179, 49842), (213, 41886), (234, 38127), (351, 25418), (358, 24921), (426, 20943), (537, 16614), (639, 13962), (702, 12709), (923, 9666), (1074, 8307), (1278, 6981), (1611, 5538), (1846, 4833), (1917, 4654), (2327, 3834), (2769, 3222)]