203434623

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15907}}^1$

素因数の和:15956

約数の個数: 36

約数和(自身を含む): 353634840

約数和(自身を除く): 150200217

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 15907, 47721, 111349, 143163, 334047, 461303, 779443, 1002141, 1383909, 2338329, 3229121, 4151727, 7014987, 9687363, 22603847, 29062089, 67811541, 203434623]

約数ペア:

[(1, 203434623), (3, 67811541), (7, 29062089), (9, 22603847), (21, 9687363), (29, 7014987), (49, 4151727), (63, 3229121), (87, 2338329), (147, 1383909), (203, 1002141), (261, 779443), (441, 461303), (609, 334047), (1421, 143163), (1827, 111349), (4263, 47721), (12789, 15907)]