140521563

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 257607168

約数和(自身を除く): 117085605

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 127, 147, 193, 273, 381, 441, 579, 637, 819, 889, 1143, 1351, 1651, 1737, 1911, 2509, 2667, 4053, 4953, 5733, 6223, 7527, 8001, 9457, 11557, 12159, 14859, 17563, 18669, 22581, 24511, 28371, 34671, 52689, 56007, 73533, 80899, 85113, 104013, 122941, 158067, 171577, 220599, 242697, 318643, 368823, 514731, 728091, 955929, 1106469, 1201039, 1544193, 2230501, 2867787, 3603117, 6691503, 10809351, 15613507, 20074509, 46840521, 140521563]

約数ペア:

[(1, 140521563), (3, 46840521), (7, 20074509), (9, 15613507), (13, 10809351), (21, 6691503), (39, 3603117), (49, 2867787), (63, 2230501), (91, 1544193), (117, 1201039), (127, 1106469), (147, 955929), (193, 728091), (273, 514731), (381, 368823), (441, 318643), (579, 242697), (637, 220599), (819, 171577), (889, 158067), (1143, 122941), (1351, 104013), (1651, 85113), (1737, 80899), (1911, 73533), (2509, 56007), (2667, 52689), (4053, 34671), (4953, 28371), (5733, 24511), (6223, 22581), (7527, 18669), (8001, 17563), (9457, 14859), (11557, 12159)]