71949087

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13127}}^1$

素因数の和:13172

約数の個数: 32

約数和(自身を含む): 126028800

約数和(自身を除く): 54079713

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13127, 39381, 91889, 118143, 275667, 354429, 380683, 827001, 1142049, 2481003, 2664781, 3426147, 7994343, 10278441, 23983029, 71949087]

約数ペア:

[(1, 71949087), (3, 23983029), (7, 10278441), (9, 7994343), (21, 3426147), (27, 2664781), (29, 2481003), (63, 1142049), (87, 827001), (189, 380683), (203, 354429), (261, 275667), (609, 118143), (783, 91889), (1827, 39381), (5481, 13127)]