38437869

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 16558611

約数列:

[1, 3, 41, 47, 61, 109, 123, 141, 183, 327, 1927, 2501, 2867, 4469, 5123, 5781, 6649, 7503, 8601, 13407, 15369, 19947, 117547, 210043, 272609, 312503, 352641, 630129, 817827, 937509, 12812623, 38437869]

約数ペア:

[(1, 38437869), (3, 12812623), (41, 937509), (47, 817827), (61, 630129), (109, 352641), (123, 312503), (141, 272609), (183, 210043), (327, 117547), (1927, 19947), (2501, 15369), (2867, 13407), (4469, 8601), (5123, 7503), (5781, 6649)]