1969921443

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{3659}}^1$

素因数の和:4527

約数の個数: 32

約数和(自身を含む): 3103211520

約数和(自身を除く): 1133290077

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 827, 2481, 3659, 5789, 10977, 17367, 25613, 25637, 76839, 76911, 113429, 179459, 340287, 538377, 794003, 2382009, 3025993, 9077979, 21181951, 63545853, 93805783, 281417349, 656640481, 1969921443]

約数ペア:

[(1, 1969921443), (3, 656640481), (7, 281417349), (21, 93805783), (31, 63545853), (93, 21181951), (217, 9077979), (651, 3025993), (827, 2382009), (2481, 794003), (3659, 538377), (5789, 340287), (10977, 179459), (17367, 113429), (25613, 76911), (25637, 76839)]