971569593729

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{75989}}^1$

素因数の和:77175

約数の個数: 64

約数和(自身を含む): 1673482176000

約数和(自身を除く): 701912582271

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1109, 1281, 1647, 3327, 3843, 7763, 9981, 11529, 23289, 29943, 67649, 69867, 75989, 202947, 209601, 227967, 473543, 531923, 608841, 683901, 1420629, 1595769, 1826523, 2051703, 4261887, 4635329, 4787307, 12785661, 13905987, 14361921, 32447303, 41717961, 84271801, 97341909, 125153883, 252815403, 292025727, 589902607, 758446209, 876077181, 1769707821, 2275338627, 5140579861, 5309123463, 15421739583, 15927370389, 35984059027, 46265218749, 107952177081, 138795656247, 323856531243, 971569593729]

約数ペア:

[(1, 971569593729), (3, 323856531243), (7, 138795656247), (9, 107952177081), (21, 46265218749), (27, 35984059027), (61, 15927370389), (63, 15421739583), (183, 5309123463), (189, 5140579861), (427, 2275338627), (549, 1769707821), (1109, 876077181), (1281, 758446209), (1647, 589902607), (3327, 292025727), (3843, 252815403), (7763, 125153883), (9981, 97341909), (11529, 84271801), (23289, 41717961), (29943, 32447303), (67649, 14361921), (69867, 13905987), (75989, 12785661), (202947, 4787307), (209601, 4635329), (227967, 4261887), (473543, 2051703), (531923, 1826523), (608841, 1595769), (683901, 1420629)]