221017797

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24533}}^1$

素因数の和:24570

約数の個数: 48

約数和(自身を含む): 428658048

約数和(自身を除く): 207640251

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 24533, 73599, 171731, 220797, 269863, 318929, 515193, 809589, 956787, 1545579, 1889041, 2232503, 2428767, 2870361, 3508219, 5667123, 6697509, 10524657, 17001369, 20092527, 24557533, 31573971, 73672599, 221017797]

約数ペア:

[(1, 221017797), (3, 73672599), (7, 31573971), (9, 24557533), (11, 20092527), (13, 17001369), (21, 10524657), (33, 6697509), (39, 5667123), (63, 3508219), (77, 2870361), (91, 2428767), (99, 2232503), (117, 1889041), (143, 1545579), (231, 956787), (273, 809589), (429, 515193), (693, 318929), (819, 269863), (1001, 220797), (1287, 171731), (3003, 73599), (9009, 24533)]