201523581

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 349090560

約数和(自身を除く): 147566979

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 261, 511, 609, 657, 1511, 1533, 1827, 2117, 4533, 4599, 6351, 10577, 13599, 14819, 19053, 31731, 43819, 44457, 95193, 110303, 131457, 133371, 306733, 330909, 394371, 772121, 920199, 992727, 2316363, 2760597, 3198787, 6949089, 9596361, 22391509, 28789083, 67174527, 201523581]

約数ペア:

[(1, 201523581), (3, 67174527), (7, 28789083), (9, 22391509), (21, 9596361), (29, 6949089), (63, 3198787), (73, 2760597), (87, 2316363), (203, 992727), (219, 920199), (261, 772121), (511, 394371), (609, 330909), (657, 306733), (1511, 133371), (1533, 131457), (1827, 110303), (2117, 95193), (4533, 44457), (4599, 43819), (6351, 31731), (10577, 19053), (13599, 14819)]