201930309

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{168697}}^1$

素因数の和:168729

約数の個数: 24

約数和(自身を含む): 350891840

約数和(自身を除く): 148961531

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 168697, 506091, 1180879, 1518273, 3205243, 3542637, 9615729, 10627911, 22436701, 28847187, 67310103, 201930309]

約数ペア:

[(1, 201930309), (3, 67310103), (7, 28847187), (9, 22436701), (19, 10627911), (21, 9615729), (57, 3542637), (63, 3205243), (133, 1518273), (171, 1180879), (399, 506091), (1197, 168697)]