2861276481

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5736

約数の個数: 80

約数和(自身を含む): 5252290560

約数和(自身を除く): 2391014079

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 81, 133, 141, 171, 189, 329, 399, 423, 513, 567, 893, 987, 1197, 1269, 1539, 2679, 2961, 3591, 3807, 5651, 6251, 8037, 8883, 10773, 16953, 18753, 24111, 26649, 39557, 50859, 56259, 72333, 107369, 118671, 152577, 168777, 265597, 322107, 356013, 457731, 506331, 751583, 796791, 966321, 1068039, 1859179, 2254749, 2390373, 2898963, 3204117, 5046343, 5577537, 6764247, 7171119, 8696889, 15139029, 16732611, 20292741, 21513357, 35324401, 45417087, 50197833, 60878223, 105973203, 136251261, 150593499, 317919609, 408753783, 953758827, 2861276481]

約数ペア:

[(1, 2861276481), (3, 953758827), (7, 408753783), (9, 317919609), (19, 150593499), (21, 136251261), (27, 105973203), (47, 60878223), (57, 50197833), (63, 45417087), (81, 35324401), (133, 21513357), (141, 20292741), (171, 16732611), (189, 15139029), (329, 8696889), (399, 7171119), (423, 6764247), (513, 5577537), (567, 5046343), (893, 3204117), (987, 2898963), (1197, 2390373), (1269, 2254749), (1539, 1859179), (2679, 1068039), (2961, 966321), (3591, 796791), (3807, 751583), (5651, 506331), (6251, 457731), (8037, 356013), (8883, 322107), (10773, 265597), (16953, 168777), (18753, 152577), (24111, 118671), (26649, 107369), (39557, 72333), (50859, 56259)]