1330578438903

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{297468911}}^1$

素因数の和:297468995

約数の個数: 24

約数和(自身を含む): 2227447213056

約数和(自身を除く): 896868774153

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 297468911, 892406733, 2082282377, 2677220199, 6246847131, 18740541393, 21120292681, 63360878043, 147842048767, 190082634129, 443526146301, 1330578438903]

約数ペア:

[(1, 1330578438903), (3, 443526146301), (7, 190082634129), (9, 147842048767), (21, 63360878043), (63, 21120292681), (71, 18740541393), (213, 6246847131), (497, 2677220199), (639, 2082282377), (1491, 892406733), (4473, 297468911)]