1821006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 4565808

約数和(自身を除く): 2744802

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 541, 561, 1082, 1122, 1623, 1683, 3246, 3366, 4869, 5951, 9197, 9738, 11902, 17853, 18394, 27591, 35706, 53559, 55182, 82773, 101167, 107118, 165546, 202334, 303501, 607002, 910503, 1821006]

約数ペア:

[(1, 1821006), (2, 910503), (3, 607002), (6, 303501), (9, 202334), (11, 165546), (17, 107118), (18, 101167), (22, 82773), (33, 55182), (34, 53559), (51, 35706), (66, 27591), (99, 18394), (102, 17853), (153, 11902), (187, 9738), (198, 9197), (306, 5951), (374, 4869), (541, 3366), (561, 3246), (1082, 1683), (1122, 1623)]