201338613

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52391}}^1$

素因数の和:52465

約数の個数: 24

約数和(自身を含む): 337823616

約数和(自身を除く): 136485003

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52391, 157173, 366737, 471519, 1100211, 3195851, 3300633, 9587553, 22370957, 28762659, 67112871, 201338613]

約数ペア:

[(1, 201338613), (3, 67112871), (7, 28762659), (9, 22370957), (21, 9587553), (61, 3300633), (63, 3195851), (183, 1100211), (427, 471519), (549, 366737), (1281, 157173), (3843, 52391)]