38071209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 56433888

約数和(自身を除く): 18362679

約数列:

[1, 3, 11, 33, 67, 201, 257, 737, 771, 2211, 2827, 4489, 8481, 13467, 17219, 49379, 51657, 148137, 189409, 568227, 1153673, 3461019, 12690403, 38071209]

約数ペア:

[(1, 38071209), (3, 12690403), (11, 3461019), (33, 1153673), (67, 568227), (201, 189409), (257, 148137), (737, 51657), (771, 49379), (2211, 17219), (2827, 13467), (4489, 8481)]