486772419

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 798547200

約数和(自身を除く): 311774781

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 397, 399, 439, 931, 1191, 1317, 2779, 2793, 3073, 7543, 8337, 8341, 9219, 19453, 21511, 22629, 25023, 52801, 58359, 58387, 64533, 158403, 174283, 175161, 369607, 408709, 522849, 1108821, 1219981, 1226127, 3311377, 3659943, 8539867, 9934131, 23179639, 25619601, 69538917, 162257473, 486772419]

約数ペア:

[(1, 486772419), (3, 162257473), (7, 69538917), (19, 25619601), (21, 23179639), (49, 9934131), (57, 8539867), (133, 3659943), (147, 3311377), (397, 1226127), (399, 1219981), (439, 1108821), (931, 522849), (1191, 408709), (1317, 369607), (2779, 175161), (2793, 174283), (3073, 158403), (7543, 64533), (8337, 58387), (8341, 58359), (9219, 52801), (19453, 25023), (21511, 22629)]