978173946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{2857}}^1$

素因数の和:3715

約数の個数: 48

約数和(自身を含む): 2214972864

約数和(自身を除く): 1236798918

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 827, 1654, 2481, 2857, 4962, 5714, 7443, 8571, 14886, 17142, 19021, 25713, 38042, 51426, 57063, 65711, 114126, 131422, 171189, 197133, 342378, 394266, 591399, 1182798, 2362739, 4725478, 7088217, 14176434, 21264651, 42529302, 54342997, 108685994, 163028991, 326057982, 489086973, 978173946]

約数ペア:

[(1, 978173946), (2, 489086973), (3, 326057982), (6, 163028991), (9, 108685994), (18, 54342997), (23, 42529302), (46, 21264651), (69, 14176434), (138, 7088217), (207, 4725478), (414, 2362739), (827, 1182798), (1654, 591399), (2481, 394266), (2857, 342378), (4962, 197133), (5714, 171189), (7443, 131422), (8571, 114126), (14886, 65711), (17142, 57063), (19021, 51426), (25713, 38042)]