72823611

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 42745029

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 607, 609, 1379, 1821, 4137, 4249, 5713, 12747, 17139, 17603, 39991, 52809, 119579, 119973, 123221, 358737, 369663, 837053, 2511159, 3467791, 10403373, 24274537, 72823611]

約数ペア:

[(1, 72823611), (3, 24274537), (7, 10403373), (21, 3467791), (29, 2511159), (87, 837053), (197, 369663), (203, 358737), (591, 123221), (607, 119973), (609, 119579), (1379, 52809), (1821, 39991), (4137, 17603), (4249, 17139), (5713, 12747)]