856571883129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2383}}^1\times {\mathrm{4993}}^1$

素因数の和:7822

約数の個数: 48

約数和(自身を含む): 1306292965120

約数和(自身を除く): 449721081991

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 2383, 3789, 4993, 7149, 7999, 14979, 21447, 23997, 44937, 45277, 71991, 94867, 135831, 284601, 407493, 853803, 1003243, 2102053, 3009729, 6306159, 9029187, 11898319, 18918477, 19061617, 35694957, 39939007, 57184851, 107084871, 119817021, 171554553, 226068061, 359451063, 678204183, 2034612549, 5009192299, 15027576897, 45082730691, 95174653681, 285523961043, 856571883129]

約数ペア:

[(1, 856571883129), (3, 285523961043), (9, 95174653681), (19, 45082730691), (57, 15027576897), (171, 5009192299), (421, 2034612549), (1263, 678204183), (2383, 359451063), (3789, 226068061), (4993, 171554553), (7149, 119817021), (7999, 107084871), (14979, 57184851), (21447, 39939007), (23997, 35694957), (44937, 19061617), (45277, 18918477), (71991, 11898319), (94867, 9029187), (135831, 6306159), (284601, 3009729), (407493, 2102053), (853803, 1003243)]