47980453209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 73168650240

約数和(自身を除く): 25188197031

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 293, 669, 741, 879, 991, 2899, 2973, 3809, 4237, 5567, 8697, 11427, 12711, 12883, 16701, 18829, 38649, 55081, 56487, 65339, 72371, 165243, 196017, 217113, 220993, 244777, 290363, 662979, 734331, 849407, 871089, 1241441, 2548221, 2872909, 3724323, 3774719, 4198867, 5516897, 8618727, 11324157, 12596601, 16138733, 16550691, 48416199, 54585271, 64750949, 71719661, 163755813, 194252847, 215158983, 841762337, 1230268031, 2525287011, 3690804093, 15993484403, 47980453209]

約数ペア:

[(1, 47980453209), (3, 15993484403), (13, 3690804093), (19, 2525287011), (39, 1230268031), (57, 841762337), (223, 215158983), (247, 194252847), (293, 163755813), (669, 71719661), (741, 64750949), (879, 54585271), (991, 48416199), (2899, 16550691), (2973, 16138733), (3809, 12596601), (4237, 11324157), (5567, 8618727), (8697, 5516897), (11427, 4198867), (12711, 3774719), (12883, 3724323), (16701, 2872909), (18829, 2548221), (38649, 1241441), (55081, 871089), (56487, 849407), (65339, 734331), (72371, 662979), (165243, 290363), (196017, 244777), (217113, 220993)]