2862783

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 64

約数和(自身を含む): 5667840

約数和(自身を除く): 2805057

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 243, 297, 357, 459, 561, 567, 693, 729, 891, 1071, 1309, 1377, 1683, 1701, 2079, 2187, 2673, 3213, 3927, 4131, 5049, 5103, 6237, 8019, 9639, 11781, 12393, 15147, 15309, 18711, 24057, 28917, 35343, 37179, 45441, 56133, 86751, 106029, 136323, 168399, 260253, 318087, 408969, 954261, 2862783]

約数ペア:

[(1, 2862783), (3, 954261), (7, 408969), (9, 318087), (11, 260253), (17, 168399), (21, 136323), (27, 106029), (33, 86751), (51, 56133), (63, 45441), (77, 37179), (81, 35343), (99, 28917), (119, 24057), (153, 18711), (187, 15309), (189, 15147), (231, 12393), (243, 11781), (297, 9639), (357, 8019), (459, 6237), (561, 5103), (567, 5049), (693, 4131), (729, 3927), (891, 3213), (1071, 2673), (1309, 2187), (1377, 2079), (1683, 1701)]