2159156727

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12213

約数の個数: 72

約数和(自身を含む): 4033411200

約数和(自身を除く): 1874254473

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 819, 1209, 1519, 1911, 1953, 2821, 3627, 4557, 5733, 8463, 12149, 13671, 19747, 25389, 36447, 59241, 85043, 109341, 157937, 177723, 255129, 376619, 473811, 595301, 765387, 1105559, 1129857, 1421433, 1785903, 2636333, 3316677, 3389571, 4896047, 5357709, 7738913, 7908999, 9950031, 14688141, 18454331, 23216739, 23726997, 34272329, 44064423, 55362993, 69650217, 102816987, 166088979, 239906303, 308450961, 719718909, 2159156727]

約数ペア:

[(1, 2159156727), (3, 719718909), (7, 308450961), (9, 239906303), (13, 166088979), (21, 102816987), (31, 69650217), (39, 55362993), (49, 44064423), (63, 34272329), (91, 23726997), (93, 23216739), (117, 18454331), (147, 14688141), (217, 9950031), (273, 7908999), (279, 7738913), (403, 5357709), (441, 4896047), (637, 3389571), (651, 3316677), (819, 2636333), (1209, 1785903), (1519, 1421433), (1911, 1129857), (1953, 1105559), (2821, 765387), (3627, 595301), (4557, 473811), (5733, 376619), (8463, 255129), (12149, 177723), (13671, 157937), (19747, 109341), (25389, 85043), (36447, 59241)]