51848181

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 103154688

約数和(自身を除く): 51306507

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 163, 187, 189, 231, 243, 297, 357, 459, 489, 561, 567, 693, 891, 1071, 1141, 1309, 1377, 1467, 1683, 1701, 1793, 2079, 2673, 2771, 3213, 3423, 3927, 4131, 4401, 5049, 5379, 6237, 8313, 9639, 10269, 11781, 12551, 13203, 15147, 16137, 18711, 19397, 24939, 28917, 30481, 30807, 35343, 37653, 39609, 45441, 48411, 58191, 74817, 91443, 92421, 106029, 112959, 145233, 174573, 213367, 224451, 274329, 277263, 318087, 338877, 435699, 523719, 640101, 673353, 822987, 1016631, 1571157, 1920303, 2468961, 3049893, 4713471, 5760909, 7406883, 17282727, 51848181]

約数ペア:

[(1, 51848181), (3, 17282727), (7, 7406883), (9, 5760909), (11, 4713471), (17, 3049893), (21, 2468961), (27, 1920303), (33, 1571157), (51, 1016631), (63, 822987), (77, 673353), (81, 640101), (99, 523719), (119, 435699), (153, 338877), (163, 318087), (187, 277263), (189, 274329), (231, 224451), (243, 213367), (297, 174573), (357, 145233), (459, 112959), (489, 106029), (561, 92421), (567, 91443), (693, 74817), (891, 58191), (1071, 48411), (1141, 45441), (1309, 39609), (1377, 37653), (1467, 35343), (1683, 30807), (1701, 30481), (1793, 28917), (2079, 24939), (2673, 19397), (2771, 18711), (3213, 16137), (3423, 15147), (3927, 13203), (4131, 12551), (4401, 11781), (5049, 10269), (5379, 9639), (6237, 8313)]