138295521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 247927680

約数和(自身を除く): 109632159

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1289, 1703, 2751, 3867, 5109, 8253, 9023, 11601, 11921, 15327, 16757, 27069, 35763, 50271, 81207, 107289, 117299, 150813, 168859, 351897, 506577, 1055691, 1182013, 1519731, 2195167, 3546039, 6585501, 10638117, 15366169, 19756503, 46098507, 138295521]

約数ペア:

[(1, 138295521), (3, 46098507), (7, 19756503), (9, 15366169), (13, 10638117), (21, 6585501), (39, 3546039), (63, 2195167), (91, 1519731), (117, 1182013), (131, 1055691), (273, 506577), (393, 351897), (819, 168859), (917, 150813), (1179, 117299), (1289, 107289), (1703, 81207), (2751, 50271), (3867, 35763), (5109, 27069), (8253, 16757), (9023, 15327), (11601, 11921)]