491569263

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 804556800

約数和(自身を除く): 312987537

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 179, 193, 279, 459, 527, 537, 579, 837, 1581, 1611, 1737, 3043, 3281, 4743, 4833, 5211, 5549, 5983, 9129, 9843, 14229, 16647, 17949, 27387, 29529, 34547, 49941, 53847, 82161, 88587, 94333, 101711, 103641, 149823, 161541, 282999, 305133, 310923, 587299, 848997, 915399, 932769, 1070957, 1761897, 2546991, 2746197, 3212871, 5285691, 9638613, 15857073, 18206269, 28915839, 54618807, 163856421, 491569263]

約数ペア:

[(1, 491569263), (3, 163856421), (9, 54618807), (17, 28915839), (27, 18206269), (31, 15857073), (51, 9638613), (93, 5285691), (153, 3212871), (179, 2746197), (193, 2546991), (279, 1761897), (459, 1070957), (527, 932769), (537, 915399), (579, 848997), (837, 587299), (1581, 310923), (1611, 305133), (1737, 282999), (3043, 161541), (3281, 149823), (4743, 103641), (4833, 101711), (5211, 94333), (5549, 88587), (5983, 82161), (9129, 53847), (9843, 49941), (14229, 34547), (16647, 29529), (17949, 27387)]