348545679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 510105600

約数和(自身を除く): 161559921

約数列:

[1, 3, 17, 31, 51, 93, 449, 491, 527, 1347, 1473, 1581, 7633, 8347, 13919, 15221, 22899, 25041, 41757, 45663, 220459, 236623, 258757, 661377, 709869, 776271, 3747803, 6834229, 11243409, 20502687, 116181893, 348545679]

約数ペア:

[(1, 348545679), (3, 116181893), (17, 20502687), (31, 11243409), (51, 6834229), (93, 3747803), (449, 776271), (491, 709869), (527, 661377), (1347, 258757), (1473, 236623), (1581, 220459), (7633, 45663), (8347, 41757), (13919, 25041), (15221, 22899)]