29966517

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 52183040

約数和(自身を除く): 22216523

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 223, 237, 243, 553, 567, 669, 711, 1561, 1659, 1701, 2007, 2133, 4683, 4977, 6021, 6399, 14049, 14931, 17617, 18063, 19197, 42147, 44793, 52851, 54189, 123319, 126441, 134379, 158553, 369957, 379323, 475659, 1109871, 1426977, 3329613, 4280931, 9988839, 29966517]

約数ペア:

[(1, 29966517), (3, 9988839), (7, 4280931), (9, 3329613), (21, 1426977), (27, 1109871), (63, 475659), (79, 379323), (81, 369957), (189, 158553), (223, 134379), (237, 126441), (243, 123319), (553, 54189), (567, 52851), (669, 44793), (711, 42147), (1561, 19197), (1659, 18063), (1701, 17617), (2007, 14931), (2133, 14049), (4683, 6399), (4977, 6021)]