11208309

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 18303840

約数和(自身を除く): 7095531

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4013, 12039, 28091, 76247, 84273, 196637, 228741, 533729, 589911, 1601187, 3736103, 11208309]

約数ペア:

[(1, 11208309), (3, 3736103), (7, 1601187), (19, 589911), (21, 533729), (49, 228741), (57, 196637), (133, 84273), (147, 76247), (399, 28091), (931, 12039), (2793, 4013)]