21000901338

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11327347}}^1$

素因数の和:11327458

約数の個数: 24

約数和(自身を含む): 45943723488

約数和(自身を除く): 24942822150

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11327347, 22654694, 33982041, 67964082, 101946123, 203892246, 1166716741, 2333433482, 3500150223, 7000300446, 10500450669, 21000901338]

約数ペア:

[(1, 21000901338), (2, 10500450669), (3, 7000300446), (6, 3500150223), (9, 2333433482), (18, 1166716741), (103, 203892246), (206, 101946123), (309, 67964082), (618, 33982041), (927, 22654694), (1854, 11327347)]