915858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 2181816

約数和(自身を除く): 1265958

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 73, 82, 102, 123, 146, 153, 219, 246, 306, 369, 438, 657, 697, 738, 1241, 1314, 1394, 2091, 2482, 2993, 3723, 4182, 5986, 6273, 7446, 8979, 11169, 12546, 17958, 22338, 26937, 50881, 53874, 101762, 152643, 305286, 457929, 915858]

約数ペア:

[(1, 915858), (2, 457929), (3, 305286), (6, 152643), (9, 101762), (17, 53874), (18, 50881), (34, 26937), (41, 22338), (51, 17958), (73, 12546), (82, 11169), (102, 8979), (123, 7446), (146, 6273), (153, 5986), (219, 4182), (246, 3723), (306, 2993), (369, 2482), (438, 2091), (657, 1394), (697, 1314), (738, 1241)]