39791871

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 72230400

約数和(自身を除く): 32438529

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 1583, 2793, 3591, 4749, 8379, 11081, 14247, 25137, 30077, 33243, 42741, 77567, 90231, 99729, 210539, 232701, 270693, 299187, 631617, 698103, 812079, 1473773, 1894851, 2094309, 4421319, 5684553, 13263957, 39791871]

約数ペア:

[(1, 39791871), (3, 13263957), (7, 5684553), (9, 4421319), (19, 2094309), (21, 1894851), (27, 1473773), (49, 812079), (57, 698103), (63, 631617), (133, 299187), (147, 270693), (171, 232701), (189, 210539), (399, 99729), (441, 90231), (513, 77567), (931, 42741), (1197, 33243), (1323, 30077), (1583, 25137), (2793, 14247), (3591, 11081), (4749, 8379)]