215686960947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{47653}}^1$

素因数の和:47874

約数の個数: 80

約数和(自身を含む): 361190633760

約数和(自身を除く): 145503672813

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 173, 323, 459, 513, 519, 969, 1377, 1539, 1557, 2907, 2941, 3287, 4671, 8721, 8823, 9861, 14013, 26163, 26469, 29583, 47653, 55879, 79407, 88749, 142959, 167637, 238221, 266247, 428877, 502911, 810101, 905407, 1286631, 1508733, 2430303, 2716221, 3859893, 4526199, 7290909, 8148663, 8243969, 15391919, 21872727, 24445989, 24731907, 46175757, 65618181, 73337967, 74195721, 138527271, 140147473, 156635411, 222587163, 415581813, 420442419, 469906233, 667761489, 1246745439, 1261327257, 1409718699, 2662801987, 3783981771, 4229156097, 7988405961, 11351945313, 12687468291, 23965217883, 71895653649, 215686960947]

約数ペア:

[(1, 215686960947), (3, 71895653649), (9, 23965217883), (17, 12687468291), (19, 11351945313), (27, 7988405961), (51, 4229156097), (57, 3783981771), (81, 2662801987), (153, 1409718699), (171, 1261327257), (173, 1246745439), (323, 667761489), (459, 469906233), (513, 420442419), (519, 415581813), (969, 222587163), (1377, 156635411), (1539, 140147473), (1557, 138527271), (2907, 74195721), (2941, 73337967), (3287, 65618181), (4671, 46175757), (8721, 24731907), (8823, 24445989), (9861, 21872727), (14013, 15391919), (26163, 8243969), (26469, 8148663), (29583, 7290909), (47653, 4526199), (55879, 3859893), (79407, 2716221), (88749, 2430303), (142959, 1508733), (167637, 1286631), (238221, 905407), (266247, 810101), (428877, 502911)]