1778742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 4642560

約数和(自身を除く): 2863818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 743, 798, 1197, 1486, 2229, 2394, 4458, 5201, 6687, 10402, 13374, 14117, 15603, 28234, 31206, 42351, 46809, 84702, 93618, 98819, 127053, 197638, 254106, 296457, 592914, 889371, 1778742]

約数ペア:

[(1, 1778742), (2, 889371), (3, 592914), (6, 296457), (7, 254106), (9, 197638), (14, 127053), (18, 98819), (19, 93618), (21, 84702), (38, 46809), (42, 42351), (57, 31206), (63, 28234), (114, 15603), (126, 14117), (133, 13374), (171, 10402), (266, 6687), (342, 5201), (399, 4458), (743, 2394), (798, 2229), (1197, 1486)]