27953805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 49102848

約数和(自身を除く): 21149043

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 887, 955, 2101, 2661, 2865, 4435, 6303, 9757, 10505, 13305, 29271, 31515, 48785, 146355, 169417, 508251, 847085, 1863587, 2541255, 5590761, 9317935, 27953805]

約数ペア:

[(1, 27953805), (3, 9317935), (5, 5590761), (11, 2541255), (15, 1863587), (33, 847085), (55, 508251), (165, 169417), (191, 146355), (573, 48785), (887, 31515), (955, 29271), (2101, 13305), (2661, 10505), (2865, 9757), (4435, 6303)]