30943647

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 25235553

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1231, 1323, 2793, 3591, 3693, 8379, 8617, 11079, 23389, 25137, 25851, 33237, 60319, 70167, 77553, 163723, 180957, 210501, 232659, 491169, 542871, 631503, 1146061, 1473507, 1628613, 3438183, 4420521, 10314549, 30943647]

約数ペア:

[(1, 30943647), (3, 10314549), (7, 4420521), (9, 3438183), (19, 1628613), (21, 1473507), (27, 1146061), (49, 631503), (57, 542871), (63, 491169), (133, 232659), (147, 210501), (171, 180957), (189, 163723), (399, 77553), (441, 70167), (513, 60319), (931, 33237), (1197, 25851), (1231, 25137), (1323, 23389), (2793, 11079), (3591, 8617), (3693, 8379)]