989864007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1901}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 1489950720

約数和(自身を除く): 500086713

約数列:

[1, 3, 11, 31, 33, 93, 341, 509, 1023, 1527, 1901, 5599, 5703, 15779, 16797, 20911, 47337, 58931, 62733, 173569, 176793, 520707, 648241, 967609, 1944723, 2902827, 10643699, 29995879, 31931097, 89987637, 329954669, 989864007]

約数ペア:

[(1, 989864007), (3, 329954669), (11, 89987637), (31, 31931097), (33, 29995879), (93, 10643699), (341, 2902827), (509, 1944723), (1023, 967609), (1527, 648241), (1901, 520707), (5599, 176793), (5703, 173569), (15779, 62733), (16797, 58931), (20911, 47337)]