201138777

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7558

約数の個数: 36

約数和(自身を含む): 343554276

約数和(自身を除く): 142415499

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3843, 7477, 8967, 22431, 26901, 52339, 67293, 157017, 366373, 456097, 471051, 1099119, 1368291, 3192679, 3297357, 4104873, 9578037, 22348753, 28734111, 67046259, 201138777]

約数ペア:

[(1, 201138777), (3, 67046259), (7, 28734111), (9, 22348753), (21, 9578037), (49, 4104873), (61, 3297357), (63, 3192679), (147, 1368291), (183, 1099119), (427, 471051), (441, 456097), (549, 366373), (1281, 157017), (2989, 67293), (3843, 52339), (7477, 26901), (8967, 22431)]