71040879

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 56434833

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 683, 819, 889, 1143, 1651, 2049, 2667, 4781, 4953, 6147, 8001, 8879, 11557, 14343, 14859, 26637, 34671, 43029, 62153, 79911, 86741, 104013, 186459, 260223, 559377, 607187, 780669, 1127633, 1821561, 3382899, 5464683, 7893431, 10148697, 23680293, 71040879]

約数ペア:

[(1, 71040879), (3, 23680293), (7, 10148697), (9, 7893431), (13, 5464683), (21, 3382899), (39, 1821561), (63, 1127633), (91, 780669), (117, 607187), (127, 559377), (273, 260223), (381, 186459), (683, 104013), (819, 86741), (889, 79911), (1143, 62153), (1651, 43029), (2049, 34671), (2667, 26637), (4781, 14859), (4953, 14343), (6147, 11557), (8001, 8879)]