38403729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 36

約数和(自身を含む): 68667456

約数和(自身を除く): 30263727

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 3607, 10647, 10821, 25249, 32463, 46891, 75747, 140673, 227241, 328237, 422019, 609583, 984711, 1828749, 2954133, 4267081, 5486247, 12801243, 38403729]

約数ペア:

[(1, 38403729), (3, 12801243), (7, 5486247), (9, 4267081), (13, 2954133), (21, 1828749), (39, 984711), (63, 609583), (91, 422019), (117, 328237), (169, 227241), (273, 140673), (507, 75747), (819, 46891), (1183, 32463), (1521, 25249), (3549, 10821), (3607, 10647)]