244940787

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 450616320

約数和(自身を除く): 205675533

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 131, 189, 273, 351, 393, 761, 819, 917, 1179, 1703, 2283, 2457, 2751, 3537, 5109, 5327, 6849, 8253, 9893, 11921, 15327, 15981, 20547, 24759, 29679, 35763, 45981, 47943, 69251, 89037, 99691, 107289, 143829, 207753, 267111, 299073, 321867, 623259, 697837, 897219, 1295983, 1869777, 2093511, 2691657, 3887949, 6280533, 9071881, 11663847, 18841599, 27215643, 34991541, 81646929, 244940787]

約数ペア:

[(1, 244940787), (3, 81646929), (7, 34991541), (9, 27215643), (13, 18841599), (21, 11663847), (27, 9071881), (39, 6280533), (63, 3887949), (91, 2691657), (117, 2093511), (131, 1869777), (189, 1295983), (273, 897219), (351, 697837), (393, 623259), (761, 321867), (819, 299073), (917, 267111), (1179, 207753), (1703, 143829), (2283, 107289), (2457, 99691), (2751, 89037), (3537, 69251), (5109, 47943), (5327, 45981), (6849, 35763), (8253, 29679), (9893, 24759), (11921, 20547), (15327, 15981)]