152731089

素因数分解:

$3^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 270885888

約数和(自身を除く): 118154799

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 101, 127, 147, 189, 243, 303, 381, 441, 567, 707, 889, 909, 1143, 1323, 1701, 2121, 2667, 2727, 3429, 3969, 4949, 6223, 6363, 8001, 8181, 10287, 11907, 12827, 14847, 18669, 19089, 24003, 24543, 30861, 38481, 44541, 56007, 57267, 72009, 89789, 115443, 133623, 168021, 171801, 216027, 269367, 346329, 400869, 504063, 628523, 808101, 1038987, 1202607, 1512189, 1885569, 2424303, 3116961, 5656707, 7272909, 16970121, 21818727, 50910363, 152731089]

約数ペア:

[(1, 152731089), (3, 50910363), (7, 21818727), (9, 16970121), (21, 7272909), (27, 5656707), (49, 3116961), (63, 2424303), (81, 1885569), (101, 1512189), (127, 1202607), (147, 1038987), (189, 808101), (243, 628523), (303, 504063), (381, 400869), (441, 346329), (567, 269367), (707, 216027), (889, 171801), (909, 168021), (1143, 133623), (1323, 115443), (1701, 89789), (2121, 72009), (2667, 57267), (2727, 56007), (3429, 44541), (3969, 38481), (4949, 30861), (6223, 24543), (6363, 24003), (8001, 19089), (8181, 18669), (10287, 14847), (11907, 12827)]