49213521

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 40988079

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 153, 159, 189, 289, 357, 371, 459, 477, 867, 901, 1071, 1113, 1431, 2023, 2601, 2703, 3213, 3339, 4913, 6069, 6307, 7803, 8109, 10017, 14739, 15317, 18207, 18921, 24327, 34391, 44217, 45951, 54621, 56763, 103173, 107219, 132651, 137853, 170289, 260389, 309519, 321657, 413559, 781167, 928557, 964971, 1822723, 2343501, 2894913, 5468169, 7030503, 16404507, 49213521]

約数ペア:

[(1, 49213521), (3, 16404507), (7, 7030503), (9, 5468169), (17, 2894913), (21, 2343501), (27, 1822723), (51, 964971), (53, 928557), (63, 781167), (119, 413559), (153, 321657), (159, 309519), (189, 260389), (289, 170289), (357, 137853), (371, 132651), (459, 107219), (477, 103173), (867, 56763), (901, 54621), (1071, 45951), (1113, 44217), (1431, 34391), (2023, 24327), (2601, 18921), (2703, 18207), (3213, 15317), (3339, 14739), (4913, 10017), (6069, 8109), (6307, 7803)]