991002798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{54673}}^1$

素因数の和:54753

約数の個数: 48

約数和(自身を含む): 2302868880

約数和(自身を除く): 1311866082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 18126, 54673, 109346, 164019, 328038, 492057, 984114, 1038787, 2077574, 2897669, 3116361, 5795338, 6232722, 8693007, 9349083, 17386014, 18698166, 26079021, 52158042, 55055711, 110111422, 165167133, 330334266, 495501399, 991002798]

約数ペア:

[(1, 991002798), (2, 495501399), (3, 330334266), (6, 165167133), (9, 110111422), (18, 55055711), (19, 52158042), (38, 26079021), (53, 18698166), (57, 17386014), (106, 9349083), (114, 8693007), (159, 6232722), (171, 5795338), (318, 3116361), (342, 2897669), (477, 2077574), (954, 1038787), (1007, 984114), (2014, 492057), (3021, 328038), (6042, 164019), (9063, 109346), (18126, 54673)]