180417963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 87145557

約数列:

[1, 3, 11, 33, 97, 157, 291, 359, 471, 1067, 1077, 1727, 3201, 3949, 5181, 11847, 15229, 34823, 45687, 56363, 104469, 167519, 169089, 383053, 502557, 619993, 1149159, 1859979, 5467211, 16401633, 60139321, 180417963]

約数ペア:

[(1, 180417963), (3, 60139321), (11, 16401633), (33, 5467211), (97, 1859979), (157, 1149159), (291, 619993), (359, 502557), (471, 383053), (1067, 169089), (1077, 167519), (1727, 104469), (3201, 56363), (3949, 45687), (5181, 34823), (11847, 15229)]