1282187907

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47441}}^1$

素因数の和:47481

約数の個数: 64

約数和(自身を含む): 2550481920

約数和(自身を除く): 1268294013

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 9009, 27027, 47441, 142323, 332087, 426969, 521851, 616733, 996261, 1280907, 1565553, 1850199, 2988783, 3652957, 4317131, 4696659, 5550597, 6784063, 8966349, 10958871, 12951393, 14089977, 16651791, 20352189, 32876613, 38854179, 47488441, 61056567, 98629839, 116562537, 142465323, 183169701, 427395969, 1282187907]

約数ペア:

[(1, 1282187907), (3, 427395969), (7, 183169701), (9, 142465323), (11, 116562537), (13, 98629839), (21, 61056567), (27, 47488441), (33, 38854179), (39, 32876613), (63, 20352189), (77, 16651791), (91, 14089977), (99, 12951393), (117, 10958871), (143, 8966349), (189, 6784063), (231, 5550597), (273, 4696659), (297, 4317131), (351, 3652957), (429, 2988783), (693, 1850199), (819, 1565553), (1001, 1280907), (1287, 996261), (2079, 616733), (2457, 521851), (3003, 426969), (3861, 332087), (9009, 142323), (27027, 47441)]