78875379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 130107744

約数和(自身を除く): 51232365

約数列:

[1, 3, 9, 11, 33, 37, 61, 99, 111, 183, 333, 353, 407, 549, 671, 1059, 1221, 2013, 2257, 3177, 3663, 3883, 6039, 6771, 11649, 13061, 20313, 21533, 24827, 34947, 39183, 64599, 74481, 117549, 143671, 193797, 223443, 236863, 431013, 710589, 796721, 1293039, 2131767, 2390163, 7170489, 8763931, 26291793, 78875379]

約数ペア:

[(1, 78875379), (3, 26291793), (9, 8763931), (11, 7170489), (33, 2390163), (37, 2131767), (61, 1293039), (99, 796721), (111, 710589), (183, 431013), (333, 236863), (353, 223443), (407, 193797), (549, 143671), (671, 117549), (1059, 74481), (1221, 64599), (2013, 39183), (2257, 34947), (3177, 24827), (3663, 21533), (3883, 20313), (6039, 13061), (6771, 11649)]