78817977

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3301}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 130495040

約数和(自身を除く): 51677063

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3301, 3411, 7959, 9903, 23107, 23877, 29709, 69321, 207963, 1251079, 3753237, 8757553, 11259711, 26272659, 78817977]

約数ペア:

[(1, 78817977), (3, 26272659), (7, 11259711), (9, 8757553), (21, 3753237), (63, 1251079), (379, 207963), (1137, 69321), (2653, 29709), (3301, 23877), (3411, 23107), (7959, 9903)]